3966:
1031:
1384:, with a width of 841 millimetres (33.1 in) and height of 1,189 millimetres (46.8 in), so an actual area of 0.999949 square metres (10.76336 sq ft); A4 is recommended as standard paper size for business, administrative and government correspondence; and A6 for postcards. Series B is based on B0 with width of 1 metre (3 ft 3 in), C0 is 917 by 1,297 millimetres (36.1 in × 51.1 in), and D0 771 by 1,090 millimetres (30.4 in × 42.9 in). Series C is the basis for envelope formats.
1388:
Brazil (1943), Spain (1947), Austria (1948), Romania (1949), Japan (1951), Denmark (1953), Czechoslovakia (1953), Israel (1954), Portugal (1954), Yugoslavia (1956), India (1957), Poland (1957), United
Kingdom (1959), Venezuela (1962), New Zealand (1963), Iceland (1964), Mexico (1965), South Africa (1966), France (1967), Peru (1967), Turkey (1967), Chile (1968), Greece (1970), Zimbabwe (1970), Singapore (1970), Bangladesh (1972), Thailand (1973), Barbados (1973), Australia (1974), Ecuador (1974), Colombia (1975) and Kuwait (1975).
1130:
1022:
1015:
1008:
6944:
69:
77:
27:
4099:
3866:
3704:
3541:
2504:
2342:
2179:
3137:
2995:
2852:
3375:
2013:
1537:
aspect ratio. In each series of sizes (for example, series A), the largest size is numbered 0 (so in this case A0), and each successive size (A1, A2, etc.) has half the area of the preceding sheet and can be cut by halving the length of the preceding size sheet. The new measurement is rounded down to
1387:
The DIN paper-format concept was soon introduced as a national standard in many other countries, for example, Belgium (1924), Netherlands (1925), Norway (1926), Switzerland (1929), Sweden (1930), Soviet Union (1934), Hungary (1938), Italy (1939), Finland (1942), Uruguay (1942), Argentina (1943),
1211:
argued in a long article published in 1918, that a firm basis for the system of paper formats, which deal with surfaces, ought not be the length but the area; that is, linking the system of paper formats to the metric system using the square metre rather than the centimetre, constrained by
3711:
3549:
3386:
2349:
2187:
2024:
2706:
3914:; two sheets next to each other together have the same ratio, sideways. In scaled photocopying, for example, two A4 sheets reduced to A5 size fit exactly onto one A4 sheet, and an A4 sheet in magnified size onto an A3 sheet; in each case, there is neither waste nor want.
3002:
2860:
2717:
2522:
between adjacent sizes of the A series in sequence." The use of the geometric mean makes each step in size: B0, A0, B1, A1, B2 ... smaller than the previous one by the same factor. As with the A series, the lengths of the B series have the ratio
3237:
1875:
3206:. An unfolded A4 page will fit into a C4 envelope. Due to same width to height ratio, if an A4 page is folded in half so that it is A5 in size, it will fit into a C5 envelope (which will be the same size as a C4 envelope folded in half).
1631:) before rounding to the nearest 1 millimetre (0.039 in). Successive paper sizes in the series (A1, A2, A3, etc.) are defined by halving the area of the preceding paper size and rounding down, so that the long side of
3861:{\displaystyle {\text{C2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2+{\frac {1}{4}}}\approx 0.458\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-{\frac {3}{4}}}\approx 0.648\,{\text{m}}\end{cases}}}
3699:{\displaystyle {\text{C1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1+{\frac {1}{4}}}\approx 0.648\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-{\frac {3}{4}}}\approx 0.917\,{\text{m}}\end{cases}}}
3536:{\displaystyle {\text{C0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0+{\frac {1}{4}}}\approx 0.917\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-{\frac {3}{4}}}\approx 1.297\,{\text{m}}\end{cases}}}
2499:{\displaystyle {\text{A2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2+{\frac {1}{2}}}\approx 0.420\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-{\frac {1}{2}}}\approx 0.595\,{\text{m}}\end{cases}}}
2337:{\displaystyle {\text{A1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1+{\frac {1}{2}}}\approx 0.595\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-{\frac {1}{2}}}\approx 0.841\,{\text{m}}\end{cases}}}
2174:{\displaystyle {\text{A0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0+{\frac {1}{2}}}\approx 0.841\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-{\frac {1}{2}}}\approx 1.189\,{\text{m}}\end{cases}}}
4619:
Articles by
Wilhelm Ostwald referencing Lichtenberg's letter, and W. Porstmann specifying a metric system of norms for formats for lengths, surfaces (planes), and volumes, laying the ground for the DIN-Series, in
2588:
150:. This ratio has the unique property that when cut or folded in half widthways, the halves also have the same aspect ratio. Each ISO paper size is one half of the area of the next larger size in the same series.
3977:. For example, line type A ("Continuous - thick", used for "visible outlines") has a standard thickness of 0.7 mm on an A0-sized sheet, 0.5 mm on an A1 sheet, and 0.35 mm on A2, A3, or A4.
3151:
The C series formats are geometric means between the B series and A series formats with the same number (e.g. C2 is the geometric mean between B2 and A2). The width to height ratio of C series formats is
1380:, with series A as the always preferred formats and basis for the other series. All measures are rounded to the nearest millimetre. A0 has a surface area of 1 square metre (11 sq ft) up to a
1143:
3997:, so that particular pens can be used on particular sizes of paper, and then the next smaller or larger size can be used to continue the drawing after it has been reduced or enlarged, respectively.
6270:
1402:
In 1977, a large German car manufacturer performed a study of the paper formats found in their incoming mail and concluded that out of 148 examined countries, 88 already used the A series formats.
1546:
or printer can be designed to reduce a page from A4 to A5 or to enlarge a page from A4 to A3. Similarly, two sheets of A4 can be scaled down to fit one A4 sheet without excess empty paper.
3944:, where they are sometimes called "A4 rectangles" or "silver rectangles". In other contexts, the term "silver rectangle" can also refer to a rectangle in the proportion 1:(1 +
1118:. Early variants of the formats that would become ISO paper sizes A2, A3, B3, B4, and B5 then evolved in France, where they were listed in a 1798 French law on taxation of publications (
1713:
is to maintain the aspect ratio of each subsequent rectangle after cutting or folding an A-series sheet in half, perpendicular to the larger side. Given a rectangle with a longer side,
1154:), as a replacement for the vast variety of other paper formats that had been used before, in order to make paper stocking and document reproduction cheaper and more efficient, in 1911
1249:
4122:
DIN 476 provides for formats larger than A0, denoted by a prefix factor. In particular, it lists the formats 2A0 and 4A0, which are twice and four times the size of A0 respectively:
3132:{\displaystyle {\text{B2}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{2}=0.5\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{2-1}\approx 0.707\,{\text{m}}\end{cases}}}
2990:{\displaystyle {\text{B1}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{1}\approx 0.707\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{1-1}=1\,{\text{m}}\end{cases}}}
2847:{\displaystyle {\text{B0}}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{0}=1\,{\text{m}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{0-1}\approx 1.414\,{\text{m}}\end{cases}}}
3370:{\displaystyle {\text{C}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n+{\frac {1}{4}}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-{\frac {3}{4}}}\end{cases}}}
2008:{\displaystyle {\text{A}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n+{\frac {1}{2}}}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-{\frac {1}{2}}}\end{cases}}}
1287:
6980:
1535:
1508:
1484:
1460:
1436:
1378:
1190:
1104:
1069:
4110:
standard upon which ISO 9175-1 is based also specified a term and symbol for easy identification of pens and drawing templates compatible with the standard, called
3921:. Although they have also officially adopted the ISO 216 paper format, Mexico, Panama, Peru, Colombia, the Philippines, and Chile also use mostly U.S. paper sizes.
48:
1327:
1307:
2539:
defines to have 1.5 times the area of the corresponding JIS A series (which is identical to the ISO A series). Thus, the lengths of JIS B series paper are
5782:
3988:. Colour codes are assigned to each size to facilitate easy recognition by the drafter. Like the paper sizes, these pen widths increase by a factor of
1201:
5777:
4221:(ISO A series) as well: "The rarely used sizes which follow also belong to this series." 2A0 is also known by other unofficial names like "A00".
1542:
can be made by using a sheet of the next larger size (for example, an A4 sheet is folded in half to make a brochure with size A5 pages). An office
5999:
2532:, and folding one in half (and rounding down to the nearest millimetre) gives the next in the series. The shorter side of B0 is exactly 1 metre.
6973:
5787:
1646:
The most used of this series is the size A4, which is 210 mm × 297 mm (8.27 in × 11.7 in) and thus almost exactly
5282:
4660:
4408:
2701:{\displaystyle {\text{B}}_{n}={\begin{cases}S=\left({\sqrt {\frac {1}{2}}}\right)^{n}\\L=\left({\sqrt {\frac {1}{2}}}\right)^{n-1}\end{cases}}}
88:
1399:
document format in 1975, and it is today used in almost all countries in the world, with the exception of several countries in the
Americas.
3985:
5504:
1462:
aspect ratio as the whole sheet before it was divided. Equivalently, if one lays two same-sized sheets of paper with an aspect ratio of
4107:
6966:
6474:
35:
6579:
6499:
6290:
6285:
6131:
1643:. Hence, each next size is nearly exactly half the area of the prior size. So, an A1 page can fit two A2 pages inside the same area.
1550:
6297:
4651:
1159:
7091:
6830:
5020:
5192:
4361:
6899:
6700:
6223:
5606:
5197:
5167:
1336:
In 1921, after a long discussion and another intervention by
Porstmann, the Standardisation Committee of German Industry (
6544:
5874:
5671:
4613:
4995:
7169:
6071:
5095:
4327:
6989:
1343:
6635:
5807:
5651:
4290:
1565:(unit symbol g/m; the nonstandard abbreviation "gsm" is also used). One can derive the grammage of other sizes by
3973:
An adjunct to the ISO paper sizes, particularly the A series, are the technical drawing line widths specified in
1438:
has the unique property that, when cut or folded in half midway between its longer sides, each half has the same
1329:
is the length of the longer side, for the second equation both in metres. Porstmann also argued that formats for
7117:
6730:
6725:
6484:
6432:
4488:
6524:
5854:
5367:
5015:
2518:
The B series is defined in the standard as follows: "A subsidiary series of sizes is obtained by placing the
1215:
4235:
3917:
The principal countries not generally using the ISO paper sizes are the United States and Canada, which use
3941:
2536:
4587:
6869:
6347:
4644:
1107:
3965:
72:
Visualization with paper sizes in formats A0 to A8, exhibited at the science museum CosmoCaixa
Barcelona
6529:
6437:
6387:
6146:
5479:
5474:
4873:
1115:
95:, used around the world except in North America and parts of Latin America. The standard defines the "
6795:
6740:
6519:
6504:
5762:
5182:
4678:
3728:
3566:
3403:
3261:
3019:
2877:
2734:
2612:
2366:
2204:
2041:
1899:
1138:
6843:
6750:
6539:
6514:
5726:
5721:
4562:
3918:
6397:
5939:
5929:
5924:
5499:
5484:
5424:
4858:
4853:
4813:
4294:
40:
1133:
Comparison of A4 (shaded grey) and C4 sizes with some similar paper and photographic paper sizes
7154:
6947:
6715:
6705:
5834:
5252:
4833:
4637:
1566:
1254:
1158:
proposed, over a hundred years after the 1798 French law, a global standard – a
4618:
4313:
6997:
6136:
5646:
4868:
4838:
4731:
4721:
4682:
4674:
3162:
1516:
1489:
1465:
1441:
1417:
1359:
1171:
1085:
1050:
1486:
side by side along their longer side, they form a larger rectangle with the aspect ratio of
7164:
6894:
6800:
6534:
6509:
6352:
6193:
5944:
5631:
5434:
5307:
5090:
2548:≈ 1.22 times those of A-series paper. By comparison, the lengths of ISO B series paper are
1192:, referring to the argument advanced by Lichtenberg's 1786 letter, but linking this to the
3187:
8:
7159:
6735:
4412:
4286:
3984:
widths are 0.13, 0.18, 0.25, 0.35, 0.5, 0.7, 1.0, 1.40, and 2.0 mm, as specified in
1657:
1206:
4510:
7112:
6680:
6615:
4955:
4309:
1583:(four halvings, ignoring rounding) of an A0 page. Thus the weight, and the associated
5509:
4323:
1030:
6243:
5984:
5312:
4629:
4608:
1710:
1656:
square metre (0.0625 m; 96.8752 sq in) in area. For comparison, the
1312:
1292:
1072:
135:
130:
All ISO 216, ISO 217 and ISO 269 paper sizes (except some envelopes) have the same
6958:
6853:
6574:
6479:
6233:
6161:
6156:
6151:
5636:
5599:
5594:
5589:
5584:
5579:
5574:
5569:
4624:
4537:
4387:
4353:
4230:
1155:
1147:
1119:
1111:
111:, the most commonly available paper size worldwide. Two supplementary standards,
4604:
3161:
as in the A and B series. A, B, and C series of paper fit together as part of a
1333:
of paper, such as envelopes, should be 10% larger than the paper format itself.
6141:
5889:
5701:
5564:
5554:
5549:
5544:
5539:
5534:
5529:
5524:
5519:
4888:
4878:
4438:
2519:
1396:
1381:
4407:
1590:
ISO 216 and its related standards were first published between 1975 and 1995:
7148:
7107:
6929:
6904:
6889:
6825:
6820:
6815:
6810:
6805:
6650:
6595:
6564:
6554:
6417:
6407:
6377:
6372:
6322:
6302:
6280:
6265:
6218:
6183:
6126:
6121:
6111:
5989:
5934:
5909:
5904:
5884:
5757:
5297:
4736:
4706:
4322:] (in German). Vol. III (1785–1792). Munich: Beck. pp. 274–75.
4240:
3981:
3937:
1600:
ISO 217:2013, defining the RA and SRA series of raw ("untrimmed") paper sizes
1193:
6790:
6760:
6620:
5964:
5959:
5822:
5817:
5812:
5731:
5676:
5626:
5559:
5514:
5489:
5419:
5414:
5409:
5404:
5399:
5357:
5322:
5232:
5227:
5055:
4863:
3954:
1624:
1562:
1079:
131:
1137:
Searching for a standard system of paper formats on a scientific basis at
1034:
Comparison of ISO 216 paper sizes between A4 and A3 and
Swedish extension
6765:
6462:
6457:
6452:
6036:
5953:
4925:
1628:
1543:
1129:
160:
147:
1623:(≈ 1.414, when rounded). A0 is defined so that it has an area of 1
1106:
is found in a letter written on 25 October 1786 by the German scientist
1078:
The oldest known mention of the advantages of basing a paper size on an
7070:
6755:
6660:
6367:
6342:
6106:
6061:
5797:
5454:
5267:
5160:
5155:
5150:
5110:
5085:
4960:
4716:
1197:
1035:
1021:
1014:
1007:
92:
76:
68:
7065:
7060:
7055:
7050:
7040:
7035:
7030:
6924:
6919:
6914:
6909:
6884:
6874:
6835:
6785:
6780:
6775:
6770:
6675:
6670:
6665:
6655:
6645:
6630:
6610:
6605:
6600:
6549:
6494:
6489:
6469:
6447:
6427:
6382:
6362:
6317:
6312:
6307:
6275:
6238:
6228:
6213:
6208:
6203:
6188:
6173:
6168:
6096:
6091:
6086:
6066:
6056:
6051:
6046:
6031:
6026:
5974:
5969:
5949:
5919:
5894:
5879:
5849:
5802:
5792:
5772:
5767:
5752:
5747:
5661:
5382:
5377:
5272:
4918:
4913:
4908:
4903:
4898:
4806:
4801:
4796:
4791:
3924:
1674: in × 11 in; 216 mm × 279 mm) is about
1411:
4360:(in French) (237). Paris: Republic of France: 1–2. 3 November 1798.
4217:
While not formally defined, ISO 216:2007 notes them in the table of
1587:, can be approximated easily by counting the number of sheets used.
7133:
7045:
7025:
7020:
7015:
7010:
7005:
6559:
6337:
6041:
5869:
5706:
5696:
5681:
5656:
5641:
5616:
5611:
5494:
5469:
5464:
5449:
5444:
5439:
5429:
5394:
5389:
5372:
5352:
5347:
5342:
5337:
5332:
5327:
5317:
5302:
5292:
5287:
5277:
5262:
5257:
5247:
5242:
5237:
5222:
5217:
5212:
5207:
5202:
5187:
5172:
5145:
5140:
5135:
5130:
5125:
5120:
5115:
5105:
5100:
5080:
5075:
5065:
5060:
5050:
5045:
5035:
5030:
5025:
5000:
4990:
4883:
4786:
4781:
4776:
4771:
4766:
4761:
4756:
4751:
4746:
3203:
1584:
1554:
1549:
This system also simplifies calculating the weight of paper. Under
1539:
1690:) shorter than A4. Then, the size of A5 paper is half of A4, i.e.
6848:
6640:
6625:
6422:
6412:
6402:
6178:
5994:
5839:
5827:
4985:
4980:
4975:
4970:
4965:
4950:
4945:
4940:
4935:
4930:
4893:
4848:
4843:
4828:
4818:
4114:, which may still be found on some technical drafting equipment.
3974:
116:
112:
3890:±2.0 mm for dimensions in the range 150 to 600 mm, and
26:
6710:
6695:
6690:
6685:
6357:
6332:
6260:
6116:
6101:
6081:
6076:
6021:
6014:
6009:
6004:
5899:
5864:
5711:
5362:
5177:
4741:
4464:"International Paper Sizes, Dimensions, Format & Standards"
4413:"ISO 536:2019(en): Paper and board — Determination of grammage"
3190:
to the system. The lengths of ISO C series paper are therefore
1513:
The ISO system of paper sizes exploits these properties of the
6745:
6720:
6442:
6327:
6198:
5979:
5844:
5716:
5691:
5686:
5666:
5040:
5010:
5005:
4726:
4711:
4701:
4696:
4260:
3186:: A4, C4, B4, "D4", A3, ...; there is such a D-series in the
1356:
the specification of four series of paper formats with ratio
4098:
6392:
6255:
6248:
5914:
5859:
5459:
5070:
3897:
These are related to comparison between series A, B and C.
3854:
3692:
3529:
3363:
3125:
2983:
2840:
2694:
2492:
2330:
2167:
2001:
1558:
164:
3884:
2535:
There is also an incompatible
Japanese B series which the
6879:
6569:
5621:
1741:, will be the same as that of a rectangle half its size,
1392:
127:" series is commonly listed alongside the A and B sizes.
4463:
4439:"A Paper Sizes – A0, A1, A2, A3, A4, A5, A6, A7, A8, A9"
2567:
paper (according to the ISO standard) can be defined as
1594:
ISO 216:2007, defining the A and B series of paper sizes
1519:
1492:
1468:
1444:
1420:
1362:
1315:
1295:
1257:
1220:
1218:
1174:
1168:) – for paper sizes based on the ratio
1088:
1053:
3905:
The ISO 216 formats are organized around the ratio 1:
3714:
3552:
3389:
3240:
3005:
2863:
2720:
2591:
2352:
2190:
2027:
1878:
4659:
4308:
Lichtenberg, Georg
Christoph (1990). Joost, Ulrich;
1614:
Paper in the A series format has an aspect ratio of
1352:, or DIN in short) today, published German standard
16:
International standard for paper sizes, including A4
6988:
3860:
3698:
3535:
3369:
3131:
2989:
2846:
2700:
2498:
2336:
2173:
2007:
1529:
1502:
1478:
1454:
1430:
1410:The main advantage of this system is its scaling.
1391:It finally became both an international standard (
1372:
1321:
1301:
1281:
1243:
1184:
1098:
1063:
153:
4285:Lichtenberg, Georg Christoph (7 February 2006) .
1597:ISO 269:1985, defining the C series for envelopes
7146:
3960:
1200:(0.39 in) as the width of the base format.
4126:DIN 476 overformats (with rounded inch values)
80:An A4 paper sheet folded into two A5 size pages
4409:International Organization for Standardization
3893:±3.0 mm for dimensions above 600 mm.
3880:The tolerances specified in the standard are:
1573:paper weighs 5 grams (0.18 oz), as it is
1510:and double the area of each individual sheet.
6974:
4645:
3887:1.5 mm for dimensions up to 150 mm,
3174:, though there is no size half-way between B
1347:
1337:
1163:
107:" series of paper sizes, which includes the
4307:
4284:
3165:, with ratio of successive side lengths of
1660:paper size commonly used in North America (
6981:
6967:
4652:
4638:
4287:"Lichtenberg's letter to Johann Beckmann"
4261:"International Paper Sizes & Formats"
3845:
3783:
3683:
3621:
3520:
3458:
3202:The C series formats are used mainly for
3116:
3061:
2974:
2919:
2831:
2776:
2483:
2421:
2321:
2259:
2158:
2096:
1639:is the same length as the short side of A
4097:
3964:
1244:{\textstyle {\tfrac {x}{y}}={\sqrt {2}}}
1128:
1126:) that was based in part on page sizes.
1047:"Lichtenberg ratio" redirects here. For
1029:
75:
67:
51:of all important aspects of the article.
4289:(in German and English). Translated by
4181:
4144:
7147:
7092:Municipal Services Standards Committee
4401:
4348:
4346:
3199:≈ 1.09 times those of A-series paper.
2557:≈ 1.19 times those of A-series paper.
1709:The geometric rationale for using the
1339:Normenausschuß der deutschen Industrie
1309:is the length of the shorter side and
47:Please consider expanding the lead to
6962:
4633:
4502:
4236:International standard envelope sizes
3969:Rotring Rapidographs in ISO nib sizes
1834:; in other words, an aspect ratio of
4388:"International standard paper sizes"
4381:
4379:
4034:
4031:
4028:
4025:
4022:
4019:
4016:
4013:
4010:
4007:
1344:German Institute for Standardisation
20:
4343:
4278:
13:
4605:International standard paper sizes
4517:. England: British Origami Society
4508:
4364:from the original on 26 April 2009
4358:Bulletin des Lois de la République
1721:, ensuring that its aspect ratio,
1342:, or NADI in short), which is the
119:, define related paper sizes; the
14:
7181:
4598:
4376:
3927:sheets of paper with the ratio 1:
1538:the nearest millimetre. A folded
6943:
6942:
4535:
4385:
4356:[Stamp Act (No. 2136)].
1569:. A standard A4 sheet made from
1557:is defined as a sheet's mass in
1020:
1013:
1006:
25:
4580:
4555:
4529:
4419:(4 ed.). § 3.1 note 1
154:Dimensions of A, B and C series
39:may be too short to adequately
7118:Multimedia extension connector
6990:Deutsches Institut für Normung
4489:"Japanese B Series Paper Size"
4481:
4456:
4431:
4253:
4117:
3900:
3231:, where (measuring in metres)
2582:, where (measuring in metres)
1869:, where (measuring in metres)
1414:paper with an aspect ratio of
1349:Deutsches Institut für Normung
49:provide an accessible overview
1:
4563:"Technical drawing pen sizes"
4354:"Loi sur le timbre (Nº 2136)"
4246:
3961:Matching technical pen widths
3875:
1604:
1405:
1395:216) as well as the official
1002:
4219:Main series of trimmed sizes
7:
4224:
3146:
2513:
1609:
1124:Loi sur le timbre (Nº 2136)
1108:Georg Christoph Lichtenberg
10:
7186:
4625:Explanation of paper sizes
4538:"Pen Sizes and Line Types"
3919:North American paper sizes
1282:{\textstyle a=x\times y=1}
1046:
1042:
7126:
7100:
7084:
6996:
6938:
6862:
6588:
5740:
4689:
4671:
1019:
1012:
1005:
179:
176:
173:
170:
7170:Technical specifications
4567:Designing Buildings Wiki
4372:– via Markus Kuhn.
4087:
4082:
4077:
4072:
4067:
4062:
4057:
4052:
4047:
4042:
3216:paper can be defined as
1854:paper can be defined as
1530:{\textstyle {\sqrt {2}}}
1503:{\textstyle {\sqrt {2}}}
1479:{\textstyle {\sqrt {2}}}
1455:{\textstyle {\sqrt {2}}}
1431:{\textstyle {\sqrt {2}}}
1373:{\textstyle {\sqrt {2}}}
1185:{\textstyle {\sqrt {2}}}
1099:{\textstyle {\sqrt {2}}}
1064:{\textstyle {\sqrt {2}}}
4295:University of Cambridge
1116:University of Göttingen
4607:: ISO 216 details and
4103:
3970:
3862:
3700:
3537:
3371:
3133:
2991:
2848:
2702:
2500:
2338:
2175:
2009:
1717:, and a shorter side,
1531:
1504:
1480:
1456:
1432:
1374:
1348:
1338:
1323:
1303:
1283:
1245:
1186:
1164:
1151:
1134:
1123:
1100:
1065:
1039:
89:international standard
81:
73:
4417:ISO Browsing Platform
4101:
3968:
3863:
3701:
3538:
3372:
3163:geometric progression
3134:
2992:
2849:
2703:
2501:
2339:
2176:
2010:
1532:
1505:
1481:
1457:
1433:
1375:
1324:
1304:
1284:
1246:
1187:
1132:
1101:
1066:
1033:
146:, within rounding to
79:
71:
3712:
3550:
3387:
3238:
3003:
2861:
2718:
2589:
2350:
2188:
2025:
1876:
1517:
1490:
1466:
1442:
1418:
1360:
1313:
1293:
1289:square metre, where
1255:
1216:
1172:
1086:
1051:
4127:
1805:, which reduces to
1762:, which means that
1567:arithmetic division
167:
159:ISO paper sizes in
7113:Mini-DIN connector
4665:by standard number
4614:ISO 216 at iso.org
4511:"The A4 rectangle"
4125:
4104:
3971:
3858:
3853:
3696:
3691:
3533:
3528:
3367:
3362:
3188:Swedish extensions
3129:
3124:
2987:
2982:
2844:
2839:
2698:
2693:
2496:
2491:
2334:
2329:
2171:
2166:
2005:
2000:
1527:
1500:
1476:
1452:
1428:
1370:
1319:
1299:
1279:
1241:
1229:
1182:
1135:
1096:
1061:
1040:
158:
82:
74:
7142:
7141:
6956:
6955:
4679:ISO romanizations
4411:(November 2019).
4215:
4214:
4182:1189 × 1682
4145:1682 × 2378
4094:
4093:
3849:
3835:
3814:
3813:
3787:
3773:
3752:
3751:
3718:
3687:
3673:
3652:
3651:
3625:
3611:
3590:
3589:
3556:
3524:
3510:
3489:
3488:
3462:
3448:
3427:
3426:
3393:
3356:
3335:
3334:
3306:
3285:
3284:
3245:
3120:
3092:
3091:
3065:
3043:
3042:
3009:
2978:
2950:
2949:
2923:
2901:
2900:
2867:
2835:
2807:
2806:
2780:
2758:
2757:
2724:
2673:
2672:
2636:
2635:
2596:
2520:geometrical means
2487:
2473:
2452:
2451:
2425:
2411:
2390:
2389:
2356:
2325:
2311:
2290:
2289:
2263:
2249:
2228:
2227:
2194:
2162:
2148:
2127:
2126:
2100:
2086:
2065:
2064:
2031:
1994:
1973:
1972:
1944:
1923:
1922:
1883:
1525:
1498:
1474:
1450:
1426:
1368:
1239:
1228:
1202:Walter Porstmann
1180:
1094:
1059:
1028:
1027:
180:C series formats
177:B series formats
174:A series formats
66:
65:
7177:
6983:
6976:
6969:
6960:
6959:
6946:
6945:
4666:
4654:
4647:
4640:
4631:
4630:
4592:
4591:
4584:
4578:
4577:
4575:
4573:
4559:
4553:
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4533:
4527:
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4522:
4506:
4500:
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4460:
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4405:
4399:
4398:
4396:
4394:
4383:
4374:
4373:
4371:
4369:
4350:
4341:
4340:
4338:
4336:
4310:Schöne, Albrecht
4305:
4303:
4301:
4282:
4276:
4275:
4273:
4271:
4257:
4211:
4210:
4206:
4203:
4197:
4196:
4192:
4189:
4174:
4173:
4169:
4166:
4160:
4159:
4155:
4152:
4128:
4124:
4002:
4001:
3996:
3995:
3994:
3953:), known as the
3952:
3951:
3950:
3935:
3934:
3933:
3913:
3912:
3911:
3870:
3867:
3865:
3864:
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3806:
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3705:
3703:
3702:
3697:
3695:
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3676:
3675:
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3666:
3657:
3653:
3644:
3643:
3626:
3623:
3614:
3613:
3612:
3604:
3595:
3591:
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3554:
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3432:
3428:
3419:
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3368:
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3357:
3349:
3340:
3336:
3327:
3326:
3309:
3308:
3307:
3299:
3290:
3286:
3277:
3276:
3252:
3251:
3246:
3243:
3230:
3215:
3198:
3197:
3196:
3185:
3173:
3172:
3171:
3160:
3159:
3158:
3141:
3138:
3136:
3135:
3130:
3128:
3127:
3121:
3118:
3109:
3108:
3097:
3093:
3084:
3083:
3066:
3063:
3054:
3053:
3048:
3044:
3035:
3034:
3010:
3007:
2999:
2996:
2994:
2993:
2988:
2986:
2985:
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2941:
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2911:
2906:
2902:
2893:
2892:
2868:
2865:
2857:
2853:
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2850:
2845:
2843:
2842:
2836:
2833:
2824:
2823:
2812:
2808:
2799:
2798:
2781:
2778:
2769:
2768:
2763:
2759:
2750:
2749:
2725:
2722:
2707:
2705:
2704:
2699:
2697:
2696:
2690:
2689:
2678:
2674:
2665:
2664:
2647:
2646:
2641:
2637:
2628:
2627:
2603:
2602:
2597:
2594:
2581:
2566:
2556:
2555:
2554:
2547:
2546:
2545:
2531:
2530:
2529:
2508:
2505:
2503:
2502:
2497:
2495:
2494:
2488:
2485:
2476:
2475:
2474:
2466:
2457:
2453:
2444:
2443:
2426:
2423:
2414:
2413:
2412:
2404:
2395:
2391:
2382:
2381:
2357:
2354:
2346:
2343:
2341:
2340:
2335:
2333:
2332:
2326:
2323:
2314:
2313:
2312:
2304:
2295:
2291:
2282:
2281:
2264:
2261:
2252:
2251:
2250:
2242:
2233:
2229:
2220:
2219:
2195:
2192:
2184:
2180:
2178:
2177:
2172:
2170:
2169:
2163:
2160:
2151:
2150:
2149:
2141:
2132:
2128:
2119:
2118:
2101:
2098:
2089:
2088:
2087:
2079:
2070:
2066:
2057:
2056:
2032:
2029:
2014:
2012:
2011:
2006:
2004:
2003:
1997:
1996:
1995:
1987:
1978:
1974:
1965:
1964:
1947:
1946:
1945:
1937:
1928:
1924:
1915:
1914:
1890:
1889:
1884:
1881:
1868:
1853:
1843:
1842:
1841:
1833:
1832:
1831:
1825:
1823:
1822:
1817:
1814:
1804:
1803:
1801:
1800:
1794:
1791:
1782:
1780:
1779:
1774:
1771:
1761:
1759:
1758:
1752:
1749:
1740:
1738:
1737:
1732:
1729:
1711:square root of 2
1705:
1701:
1697:
1693:
1689:
1685:
1681:
1677:
1673:
1672:
1668:
1665:
1655:
1654:
1650:
1638:
1622:
1621:
1620:
1582:
1581:
1577:
1572:
1561:(g) per area in
1536:
1534:
1533:
1528:
1526:
1521:
1509:
1507:
1506:
1501:
1499:
1494:
1485:
1483:
1482:
1477:
1475:
1470:
1461:
1459:
1458:
1453:
1451:
1446:
1437:
1435:
1434:
1429:
1427:
1422:
1379:
1377:
1376:
1371:
1369:
1364:
1351:
1341:
1328:
1326:
1325:
1320:
1308:
1306:
1305:
1300:
1288:
1286:
1285:
1280:
1250:
1248:
1247:
1242:
1240:
1235:
1230:
1221:
1210:
1191:
1189:
1188:
1183:
1181:
1176:
1167:
1146:
1105:
1103:
1102:
1097:
1095:
1090:
1073:Square root of 2
1070:
1068:
1067:
1062:
1060:
1055:
1024:
1017:
1010:
998:
994:
988:
985:
981:
978:
969:
965:
959:
956:
952:
949:
940:
936:
930:
927:
923:
920:
906:
902:
896:
893:
889:
886:
877:
873:
867:
864:
860:
857:
848:
844:
838:
835:
831:
828:
814:
810:
804:
801:
797:
794:
785:
781:
775:
772:
768:
765:
756:
752:
746:
743:
739:
736:
722:
718:
712:
708:
705:
696:
692:
686:
682:
679:
670:
666:
660:
656:
653:
639:
635:
629:
625:
616:
612:
606:
602:
593:
589:
583:
579:
565:
561:
555:
551:
542:
538:
532:
528:
519:
515:
509:
505:
491:
485:
481:
472:
466:
462:
453:
447:
443:
426:
422:
410:
406:
394:
390:
373:
369:
357:
353:
341:
337:
320:
316:
304:
292:
288:
271:
250:
168:
157:
144:
142:
141:
61:
58:
52:
29:
21:
7185:
7184:
7180:
7179:
7178:
7176:
7175:
7174:
7145:
7144:
7143:
7138:
7122:
7096:
7080:
6992:
6987:
6957:
6952:
6934:
6858:
6584:
5736:
4685:
4667:
4664:
4658:
4601:
4596:
4595:
4586:
4585:
4581:
4571:
4569:
4561:
4560:
4556:
4546:
4544:
4542:Metrication.com
4534:
4530:
4520:
4518:
4515:The Lister List
4509:Lister, David.
4507:
4503:
4493:
4491:
4487:
4486:
4482:
4472:
4470:
4462:
4461:
4457:
4447:
4445:
4437:
4436:
4432:
4422:
4420:
4406:
4402:
4392:
4390:
4384:
4377:
4367:
4365:
4352:
4351:
4344:
4334:
4332:
4330:
4299:
4297:
4283:
4279:
4269:
4267:
4259:
4258:
4254:
4249:
4231:ANSI/ASME Y14.1
4227:
4208:
4204:
4201:
4199:
4194:
4190:
4187:
4185:
4171:
4167:
4164:
4162:
4157:
4153:
4150:
4148:
4120:
4005:Linewidth (mm)
3992:
3990:
3989:
3963:
3948:
3946:
3945:
3936:are popular in
3931:
3929:
3928:
3909:
3907:
3906:
3903:
3878:
3868:
3852:
3851:
3846:
3827:
3820:
3804:
3800:
3799:
3790:
3789:
3784:
3765:
3758:
3742:
3738:
3737:
3724:
3723:
3715:
3713:
3710:
3709:
3706:
3690:
3689:
3684:
3665:
3658:
3642:
3638:
3637:
3628:
3627:
3622:
3603:
3596:
3580:
3576:
3575:
3562:
3561:
3553:
3551:
3548:
3547:
3544:
3527:
3526:
3521:
3502:
3495:
3479:
3475:
3474:
3465:
3464:
3459:
3440:
3433:
3417:
3413:
3412:
3399:
3398:
3390:
3388:
3385:
3384:
3361:
3360:
3348:
3341:
3325:
3321:
3320:
3311:
3310:
3298:
3291:
3275:
3271:
3270:
3257:
3256:
3247:
3242:
3241:
3239:
3236:
3235:
3217:
3210:
3194:
3192:
3191:
3179:
3169:
3167:
3166:
3156:
3154:
3153:
3149:
3139:
3123:
3122:
3117:
3098:
3082:
3078:
3077:
3068:
3067:
3062:
3049:
3033:
3029:
3028:
3015:
3014:
3006:
3004:
3001:
3000:
2997:
2981:
2980:
2975:
2956:
2940:
2936:
2935:
2926:
2925:
2920:
2907:
2891:
2887:
2886:
2873:
2872:
2864:
2862:
2859:
2858:
2855:
2838:
2837:
2832:
2813:
2797:
2793:
2792:
2783:
2782:
2777:
2764:
2748:
2744:
2743:
2730:
2729:
2721:
2719:
2716:
2715:
2692:
2691:
2679:
2663:
2659:
2658:
2649:
2648:
2642:
2626:
2622:
2621:
2608:
2607:
2598:
2593:
2592:
2590:
2587:
2586:
2568:
2561:
2552:
2550:
2549:
2543:
2541:
2540:
2527:
2525:
2524:
2516:
2506:
2490:
2489:
2484:
2465:
2458:
2442:
2438:
2437:
2428:
2427:
2422:
2403:
2396:
2380:
2376:
2375:
2362:
2361:
2353:
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2348:
2347:
2344:
2328:
2327:
2322:
2303:
2296:
2280:
2276:
2275:
2266:
2265:
2260:
2241:
2234:
2218:
2214:
2213:
2200:
2199:
2191:
2189:
2186:
2185:
2182:
2165:
2164:
2159:
2140:
2133:
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1156:Wilhelm Ostwald
1142:
1112:Johann Beckmann
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34:This article's
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4599:External links
4597:
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4593:
4579:
4554:
4536:Bell, Steven.
4528:
4501:
4480:
4455:
4443:papersizes.org
4430:
4400:
4386:Kuhn, Markus.
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4320:Correspondence
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4102:Micronorm logo
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2016:
2015:
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1397:United Nations
1382:rounding error
1367:
1322:{\textstyle y}
1318:
1302:{\textstyle x}
1298:
1278:
1275:
1272:
1269:
1266:
1263:
1260:
1238:
1233:
1227:
1224:
1179:
1114:, both at the
1093:
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64:
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43:the key points
33:
31:
24:
15:
9:
6:
4:
3:
2:
7182:
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7166:
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7155:ISO standards
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7116:
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7108:DIN connector
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7019:
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6999:
6998:DIN standards
6995:
6991:
6984:
6979:
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6965:
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6949:
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6647:
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6642:
6639:
6637:
6634:
6632:
6629:
6627:
6624:
6622:
6619:
6617:
6614:
6612:
6609:
6607:
6604:
6602:
6599:
6597:
6594:
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6581:
6578:
6576:
6573:
6571:
6568:
6566:
6563:
6561:
6558:
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6553:
6551:
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6543:
6541:
6538:
6536:
6533:
6531:
6528:
6526:
6523:
6521:
6518:
6516:
6513:
6511:
6508:
6506:
6503:
6501:
6498:
6496:
6493:
6491:
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6483:
6481:
6478:
6476:
6473:
6471:
6468:
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6461:
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6456:
6455:
6454:
6451:
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6444:
6441:
6439:
6436:
6434:
6431:
6429:
6426:
6424:
6421:
6419:
6416:
6414:
6411:
6409:
6406:
6404:
6401:
6399:
6396:
6394:
6391:
6389:
6386:
6384:
6381:
6379:
6376:
6374:
6371:
6369:
6366:
6364:
6361:
6359:
6356:
6354:
6351:
6349:
6346:
6344:
6341:
6339:
6336:
6334:
6331:
6329:
6326:
6324:
6321:
6319:
6316:
6314:
6311:
6309:
6306:
6304:
6301:
6299:
6296:
6292:
6289:
6288:
6287:
6284:
6282:
6279:
6277:
6274:
6272:
6269:
6267:
6264:
6262:
6259:
6257:
6254:
6250:
6247:
6245:
6242:
6241:
6240:
6237:
6235:
6232:
6230:
6227:
6225:
6222:
6220:
6217:
6215:
6212:
6210:
6207:
6205:
6202:
6200:
6197:
6195:
6192:
6190:
6187:
6185:
6182:
6180:
6177:
6175:
6172:
6170:
6167:
6163:
6160:
6158:
6155:
6153:
6150:
6148:
6145:
6143:
6140:
6138:
6135:
6133:
6130:
6128:
6125:
6123:
6120:
6119:
6118:
6115:
6113:
6110:
6108:
6105:
6103:
6100:
6098:
6095:
6093:
6090:
6088:
6085:
6083:
6080:
6078:
6075:
6073:
6070:
6068:
6065:
6063:
6060:
6058:
6055:
6053:
6050:
6048:
6045:
6043:
6040:
6038:
6035:
6033:
6030:
6028:
6025:
6023:
6020:
6016:
6013:
6011:
6008:
6007:
6006:
6003:
6001:
5998:
5996:
5993:
5991:
5988:
5986:
5983:
5981:
5978:
5976:
5973:
5971:
5968:
5966:
5963:
5961:
5958:
5955:
5951:
5948:
5946:
5943:
5941:
5938:
5936:
5933:
5931:
5928:
5926:
5923:
5921:
5918:
5916:
5913:
5911:
5908:
5906:
5903:
5901:
5898:
5896:
5893:
5891:
5888:
5886:
5883:
5881:
5878:
5876:
5873:
5871:
5868:
5866:
5863:
5861:
5858:
5856:
5853:
5851:
5848:
5846:
5843:
5841:
5838:
5836:
5833:
5829:
5826:
5824:
5821:
5819:
5816:
5814:
5811:
5809:
5806:
5805:
5804:
5801:
5799:
5796:
5794:
5791:
5789:
5786:
5784:
5781:
5779:
5776:
5774:
5771:
5769:
5766:
5764:
5761:
5759:
5756:
5754:
5751:
5749:
5746:
5745:
5743:
5739:
5733:
5730:
5728:
5725:
5723:
5720:
5718:
5715:
5713:
5710:
5708:
5705:
5703:
5700:
5698:
5695:
5693:
5690:
5688:
5685:
5683:
5680:
5678:
5675:
5673:
5670:
5668:
5665:
5663:
5660:
5658:
5655:
5653:
5650:
5648:
5645:
5643:
5640:
5638:
5635:
5633:
5630:
5628:
5625:
5623:
5620:
5618:
5615:
5613:
5610:
5608:
5605:
5601:
5598:
5596:
5593:
5591:
5588:
5586:
5583:
5581:
5578:
5576:
5573:
5571:
5568:
5566:
5563:
5561:
5558:
5556:
5553:
5551:
5548:
5546:
5543:
5541:
5538:
5536:
5533:
5531:
5528:
5526:
5523:
5521:
5518:
5517:
5516:
5513:
5511:
5508:
5506:
5503:
5501:
5498:
5496:
5493:
5491:
5488:
5486:
5483:
5481:
5478:
5476:
5473:
5471:
5468:
5466:
5463:
5461:
5458:
5456:
5453:
5451:
5448:
5446:
5443:
5441:
5438:
5436:
5433:
5431:
5428:
5426:
5423:
5421:
5418:
5416:
5413:
5411:
5408:
5406:
5403:
5401:
5398:
5396:
5393:
5391:
5388:
5384:
5381:
5380:
5379:
5376:
5374:
5371:
5369:
5366:
5364:
5361:
5359:
5356:
5354:
5351:
5349:
5346:
5344:
5341:
5339:
5336:
5334:
5331:
5329:
5326:
5324:
5321:
5319:
5316:
5314:
5311:
5309:
5306:
5304:
5301:
5299:
5296:
5294:
5291:
5289:
5286:
5284:
5281:
5279:
5276:
5274:
5271:
5269:
5266:
5264:
5261:
5259:
5256:
5254:
5251:
5249:
5246:
5244:
5241:
5239:
5236:
5234:
5231:
5229:
5226:
5224:
5221:
5219:
5216:
5214:
5211:
5209:
5206:
5204:
5201:
5199:
5196:
5194:
5191:
5189:
5186:
5184:
5181:
5179:
5176:
5174:
5171:
5169:
5166:
5162:
5159:
5157:
5154:
5152:
5149:
5148:
5147:
5144:
5142:
5139:
5137:
5134:
5132:
5129:
5127:
5124:
5122:
5119:
5117:
5114:
5112:
5109:
5107:
5104:
5102:
5099:
5097:
5094:
5092:
5089:
5087:
5084:
5082:
5079:
5077:
5074:
5072:
5069:
5067:
5064:
5062:
5059:
5057:
5054:
5052:
5049:
5047:
5044:
5042:
5039:
5037:
5034:
5032:
5029:
5027:
5024:
5022:
5019:
5017:
5014:
5012:
5009:
5007:
5004:
5002:
4999:
4997:
4994:
4992:
4989:
4987:
4984:
4982:
4979:
4977:
4974:
4972:
4969:
4967:
4964:
4962:
4959:
4957:
4954:
4952:
4949:
4947:
4944:
4942:
4939:
4937:
4934:
4932:
4929:
4927:
4924:
4920:
4917:
4915:
4912:
4910:
4907:
4905:
4902:
4900:
4897:
4896:
4895:
4892:
4890:
4887:
4885:
4882:
4880:
4877:
4875:
4872:
4870:
4867:
4865:
4862:
4860:
4857:
4855:
4852:
4850:
4847:
4845:
4842:
4840:
4837:
4835:
4832:
4830:
4827:
4825:
4822:
4820:
4817:
4815:
4812:
4808:
4805:
4803:
4800:
4798:
4795:
4793:
4790:
4788:
4785:
4783:
4780:
4778:
4775:
4773:
4770:
4768:
4765:
4763:
4760:
4758:
4755:
4753:
4750:
4748:
4745:
4744:
4743:
4740:
4738:
4735:
4733:
4730:
4728:
4725:
4723:
4720:
4718:
4715:
4713:
4710:
4708:
4705:
4703:
4700:
4698:
4695:
4694:
4692:
4688:
4684:
4683:IEC standards
4680:
4676:
4675:ISO standards
4670:
4662:
4655:
4650:
4648:
4643:
4641:
4636:
4635:
4632:
4626:
4623:
4621:
4617:
4615:
4612:
4610:
4606:
4603:
4602:
4589:
4583:
4568:
4564:
4558:
4543:
4539:
4532:
4516:
4512:
4505:
4490:
4484:
4469:
4465:
4459:
4444:
4440:
4434:
4418:
4414:
4410:
4404:
4389:
4382:
4380:
4363:
4359:
4355:
4349:
4347:
4331:
4329:3-406-30958-5
4325:
4321:
4317:
4316:
4311:
4306:Published in
4296:
4292:
4288:
4281:
4266:
4262:
4256:
4252:
4242:
4241:Paper density
4239:
4237:
4234:
4232:
4229:
4228:
4222:
4220:
4184:
4178:
4177:
4147:
4141:
4140:
4136:
4133:
4130:
4129:
4123:
4115:
4113:
4109:
4100:
4089:
4084:
4079:
4074:
4069:
4064:
4059:
4054:
4049:
4044:
4039:
4038:
4004:
4003:
4000:
3999:
3998:
3987:
3983:
3982:technical pen
3980:The matching
3978:
3976:
3967:
3958:
3956:
3943:
3939:
3938:paper folding
3926:
3922:
3920:
3915:
3898:
3892:
3889:
3886:
3883:
3882:
3881:
3842:
3839:
3832:
3829:
3824:
3821:
3816:
3810:
3807:
3801:
3796:
3793:
3780:
3777:
3770:
3767:
3762:
3759:
3754:
3748:
3745:
3739:
3734:
3731:
3725:
3720:
3680:
3677:
3670:
3667:
3662:
3659:
3654:
3648:
3645:
3639:
3634:
3631:
3618:
3615:
3608:
3605:
3600:
3597:
3592:
3586:
3583:
3577:
3572:
3569:
3563:
3558:
3517:
3514:
3507:
3504:
3499:
3496:
3491:
3485:
3482:
3476:
3471:
3468:
3455:
3452:
3445:
3442:
3437:
3434:
3429:
3423:
3420:
3414:
3409:
3406:
3400:
3395:
3383:
3382:
3381:
3353:
3350:
3345:
3342:
3337:
3331:
3328:
3322:
3317:
3314:
3303:
3300:
3295:
3292:
3287:
3281:
3278:
3272:
3267:
3264:
3258:
3253:
3248:
3234:
3233:
3232:
3229:
3225:
3221:
3214:
3207:
3205:
3200:
3189:
3183:
3177:
3164:
3113:
3110:
3105:
3102:
3099:
3094:
3088:
3085:
3079:
3074:
3071:
3058:
3055:
3050:
3045:
3039:
3036:
3030:
3025:
3022:
3016:
3011:
2971:
2968:
2963:
2960:
2957:
2952:
2946:
2943:
2937:
2932:
2929:
2916:
2913:
2908:
2903:
2897:
2894:
2888:
2883:
2880:
2874:
2869:
2828:
2825:
2820:
2817:
2814:
2809:
2803:
2800:
2794:
2789:
2786:
2773:
2770:
2765:
2760:
2754:
2751:
2745:
2740:
2737:
2731:
2726:
2714:
2713:
2712:
2686:
2683:
2680:
2675:
2669:
2666:
2660:
2655:
2652:
2643:
2638:
2632:
2629:
2623:
2618:
2615:
2609:
2604:
2599:
2585:
2584:
2583:
2580:
2576:
2572:
2565:
2558:
2538:
2533:
2521:
2480:
2477:
2470:
2467:
2462:
2459:
2454:
2448:
2445:
2439:
2434:
2431:
2418:
2415:
2408:
2405:
2400:
2397:
2392:
2386:
2383:
2377:
2372:
2369:
2363:
2358:
2318:
2315:
2308:
2305:
2300:
2297:
2292:
2286:
2283:
2277:
2272:
2269:
2256:
2253:
2246:
2243:
2238:
2235:
2230:
2224:
2221:
2215:
2210:
2207:
2201:
2196:
2155:
2152:
2145:
2142:
2137:
2134:
2129:
2123:
2120:
2114:
2109:
2106:
2093:
2090:
2083:
2080:
2075:
2072:
2067:
2061:
2058:
2052:
2047:
2044:
2038:
2033:
2021:
2020:
2019:
1991:
1988:
1983:
1980:
1975:
1969:
1966:
1960:
1955:
1952:
1941:
1938:
1933:
1930:
1925:
1919:
1916:
1910:
1905:
1902:
1896:
1891:
1886:
1872:
1871:
1870:
1867:
1863:
1859:
1852:
1845:
1821:
1813:
1798:
1790:
1778:
1770:
1756:
1748:
1736:
1728:
1720:
1716:
1712:
1707:
1659:
1644:
1642:
1636:
1630:
1626:
1599:
1596:
1593:
1592:
1591:
1588:
1586:
1568:
1564:
1563:square metres
1560:
1556:
1552:
1547:
1545:
1541:
1522:
1511:
1495:
1471:
1447:
1423:
1413:
1403:
1400:
1398:
1394:
1389:
1385:
1383:
1365:
1355:
1350:
1345:
1340:
1334:
1332:
1316:
1296:
1276:
1273:
1270:
1267:
1264:
1261:
1258:
1236:
1231:
1225:
1222:
1208:
1203:
1199:
1195:
1194:metric system
1177:
1166:
1161:
1157:
1153:
1149:
1145:
1141:association (
1140:
1131:
1127:
1125:
1121:
1117:
1113:
1109:
1091:
1081:
1074:
1056:
1037:
1032:
1023:
1016:
1009:
1003:
991:
975:
972:
962:
946:
943:
933:
917:
914:
911:
910:
899:
883:
880:
870:
854:
851:
841:
825:
822:
819:
818:
807:
791:
788:
778:
762:
759:
749:
733:
730:
727:
726:
715:
702:
699:
689:
676:
673:
663:
650:
647:
644:
643:
632:
622:
619:
609:
599:
596:
586:
576:
573:
570:
569:
558:
548:
545:
535:
525:
522:
512:
502:
499:
496:
495:
488:
478:
475:
469:
459:
456:
450:
440:
437:
434:
433:
429:
419:
416:
413:
403:
400:
397:
387:
384:
381:
380:
376:
366:
363:
360:
350:
347:
344:
334:
331:
328:
327:
323:
313:
310:
307:
301:
298:
295:
285:
282:
279:
278:
274:
268:
265:
262:
259:
256:
253:
247:
244:
241:
240:
236:
233:
230:
227:
226:
222:
219:
216:
213:
212:
208:
205:
202:
199:
196:
193:
190:
187:
184:
183:
169:
166:
162:
151:
149:
145:
133:
128:
126:
122:
118:
114:
110:
106:
102:
98:
94:
90:
86:
78:
70:
60:
50:
44:
42:
37:
32:
28:
23:
22:
19:
7075:
6801:27000 series
4823:
4582:
4570:. Retrieved
4566:
4557:
4545:. Retrieved
4541:
4531:
4519:. Retrieved
4514:
4504:
4492:. Retrieved
4483:
4471:. Retrieved
4467:
4458:
4446:. Retrieved
4442:
4433:
4421:. Retrieved
4416:
4403:
4391:. Retrieved
4366:. Retrieved
4357:
4333:. Retrieved
4319:
4315:Briefwechsel
4314:
4298:. Retrieved
4291:Kuhn, Markus
4280:
4268:. Retrieved
4264:
4255:
4218:
4216:
4137:inch × inch
4121:
4111:
4106:The earlier
4105:
3979:
3972:
3955:silver ratio
3923:
3916:
3904:
3896:
3879:
3379:
3227:
3223:
3219:
3212:
3208:
3201:
3181:
3175:
3150:
2710:
2578:
2574:
2570:
2563:
2559:
2534:
2517:
2017:
1865:
1861:
1857:
1850:
1846:
1819:
1811:
1796:
1788:
1776:
1768:
1754:
1746:
1734:
1726:
1718:
1714:
1708:
1682:) wider and
1645:
1640:
1634:
1613:
1589:
1585:postage rate
1548:
1512:
1409:
1401:
1390:
1386:
1353:
1335:
1330:
1160:world format
1136:
1080:aspect ratio
1077:
430:12.8 × 18.0
414:13.9 × 19.7
398:11.7 × 16.5
377:18.0 × 25.5
361:19.7 × 27.8
345:16.5 × 23.4
324:25.5 × 36.1
308:27.8 × 39.4
296:23.4 × 33.1
275:36.1 × 51.1
263:39.4 × 55.7
254:33.1 × 46.8
237:46.8 × 66.2
223:66.2 × 93.6
132:aspect ratio
129:
124:
120:
108:
104:
100:
96:
84:
83:
54:
38:
36:lead section
18:
7165:Metrication
6589:20000–29999
5741:10000–19999
4265:Paper Sizes
4118:Overformats
3925:Rectangular
3901:Application
1544:photocopier
1412:Rectangular
1354:DI Norm 476
1205: [
492:9.0 × 12.8
473:9.8 × 13.9
454:8.3 × 11.7
260:1000 × 1414
234:1189 × 1682
220:1682 × 2378
161:millimetres
148:millimetres
93:paper sizes
7160:Stationery
7149:Categories
7101:Connectors
7085:Committees
7071:Engschrift
6368:16949 (TS)
5965:11941 (TR)
4663:standards
4368:20 January
4247:References
3986:ISO 9175-1
3940:, such as
3876:Tolerances
3380:Therefore
2711:Therefore
2018:Therefore
1629:sq ft
1605:Properties
1553:, paper's
1406:Advantages
1331:containers
1198:centimetre
1165:Weltformat
1152:Die Brücke
1139:the Bridge
1036:SIS 014711
305:707 × 1000
272:917 × 1297
251:841 × 1189
7066:DIN 91379
7061:DIN 72552
7056:DIN 62056
7051:DIN 47100
7041:DIN 43700
7036:DIN 41612
7031:DIN 31635
6323:15926 WIP
5687:9592/9593
5612:9000/9001
5500:8805/8806
4609:rationale
4572:30 August
4547:30 August
4473:5 October
4468:PaperSize
4393:30 August
4112:Micronorm
3840:≈
3825:−
3778:≈
3678:≈
3663:−
3616:≈
3515:≈
3500:−
3453:≈
3346:−
3204:envelopes
3111:≈
3103:−
2961:−
2914:≈
2826:≈
2818:−
2684:−
2478:≈
2463:−
2416:≈
2316:≈
2301:−
2254:≈
2153:≈
2138:−
2091:≈
1984:−
1627:(11
1268:×
1251:and area
1144:‹See Tfd›
57:June 2023
41:summarize
7134:DIN rail
7046:DIN 4420
7026:DIN 5009
7021:DIN 5008
7016:DIN 1530
7011:DIN 1451
7006:DIN 1025
6948:Category
4673:List of
4494:18 April
4448:2 August
4362:Archived
4312:(eds.).
4225:See also
4108:DIN 6775
3147:C series
2514:B series
1610:A series
1555:grammage
1540:brochure
1196:using 1
7076:ISO 216
6849:29199-2
6721:23094-2
6716:23094-1
6706:23090-3
6575:19794-5
6570:19775-1
6358:16612-2
6348:16355-1
6037:13406-2
5995:12234-2
5763:10118-3
4270:29 June
4207:⁄
4198:×
4193:⁄
4170:⁄
4161:×
4156:⁄
4134:mm × mm
4080:Orange
4065:Yellow
4050:Violet
4045:Maroon
4040:Colour
3991:√
3975:ISO 128
3947:√
3942:origami
3930:√
3908:√
3193:√
3168:√
3155:√
2551:√
2542:√
2526:√
1838:√
1828:√
1824:
1808:
1802:
1785:
1781:
1765:
1760:
1743:
1739:
1723:
1688:0.71 in
1680:0.24 in
1669:⁄
1651:⁄
1617:√
1578:⁄
1551:ISO 536
1043:History
209:inches
200:inches
191:inches
163:and in
138:√
121:ISO 269
117:ISO 269
113:ISO 217
103:" and "
85:ISO 216
6863:30000+
5702:9797-1
5510:8820-5
5455:8501-1
5011:1073-2
5006:1073-1
4690:1–9999
4620:German
4423:8 June
4335:10 May
4326:
4300:10 May
4085:Green
4070:Brown
4060:White
3869:
3707:
3545:
3140:
2998:
2856:
2507:
2345:
2183:
1704:8.3 in
1700:5.8 in
1696:210 mm
1692:148 mm
1658:letter
1571:80 g/m
1148:German
1120:French
1071:, see
995:1.1 ×
966:1.2 ×
937:1.0 ×
903:1.6 ×
874:1.7 ×
845:1.5 ×
811:2.2 ×
782:2.4 ×
753:2.0 ×
719:3.2 ×
693:3.5 ×
667:2.9 ×
636:4.5 ×
626:114 ×
613:4.9 ×
603:125 ×
590:4.1 ×
580:105 ×
562:6.4 ×
552:162 ×
539:6.9 ×
529:176 ×
516:5.8 ×
506:148 ×
482:229 ×
463:250 ×
444:210 ×
423:324 ×
407:353 ×
391:297 ×
370:458 ×
354:500 ×
338:420 ×
317:648 ×
289:594 ×
165:inches
87:is an
7127:Rails
6930:80000
6925:56000
6920:55000
6915:50001
6910:45001
6905:42010
6900:40500
6895:39075
6890:38500
6885:37001
6880:32000
6875:31000
6870:30170
6854:29500
6844:29148
6840:29110
6836:28000
6831:27729
6826:27006
6821:27005
6816:27002
6811:27001
6806:27000
6796:26324
6791:26300
6786:26262
6781:26000
6776:25964
6771:25178
6766:24728
6761:24707
6756:24617
6751:24613
6746:24517
6741:23941
6736:23360
6731:23271
6726:23270
6711:23092
6701:23009
6696:23008
6691:23003
6686:23000
6681:22537
6676:22395
6671:22301
6666:22300
6661:22275
6656:22000
6651:21827
6646:21500
6641:21122
6636:21047
6631:21001
6626:21000
6621:20830
6616:20802
6611:20400
6606:20121
6601:20022
6596:20000
6580:19831
6565:19770
6560:19757
6555:19752
6550:19600
6545:19510
6540:19509
6535:19508
6530:19507
6525:19506
6520:19505
6515:19503
6510:19502
6505:19501
6500:19500
6495:19439
6490:19407
6485:19136
6480:19125
6475:19115
6470:19114
6453:19092
6448:19011
6443:19005
6438:18916
6433:18629
6428:18245
6423:18181
6418:18014
6413:18004
6408:17799
6403:17506
6398:17442
6393:17369
6388:17203
6383:17100
6378:17025
6373:17024
6363:16750
6353:16485
6343:16262
6338:16023
6333:15938
6328:15930
6318:15926
6313:15924
6308:15919
6303:15897
6298:15707
6286:15706
6281:15693
6276:15686
6271:15511
6266:15504
6261:15438
6256:15445
6239:15444
6234:15408
6229:15398
6224:15291
6219:15288
6214:15189
6209:15022
6204:14971
6199:14882
6194:14764
6189:14698
6184:14651
6179:14649
6174:14644
6169:14617
6117:14496
6112:14443
6107:14396
6102:14289
6097:14224
6092:14031
6087:14000
6082:13818
6077:13816
6072:13616
6067:13584
6062:13568
6057:13567
6052:13490
6047:13485
6042:13450
6032:13399
6027:13250
6022:13216
6005:13211
6000:12620
5990:12207
5985:12182
5980:12052
5975:12006
5970:11992
5960:11941
5950:11940
5945:11898
5940:11889
5935:11801
5930:11785
5925:11784
5920:11783
5915:11544
5910:11404
5905:11179
5900:11172
5895:11170
5890:11073
5885:10967
5880:10962
5875:10957
5870:10861
5865:10746
5860:10664
5855:10646
5850:10628
5845:10589
5840:10585
5835:10383
5803:10303
5798:10279
5793:10218
5788:10206
5783:10179
5778:10165
5773:10161
5768:10160
5758:10116
5753:10007
5748:10006
4588:"A00"
4521:6 May
4318:[
4090:Gray
4075:Blue
4026:0.70
4023:0.50
4020:0.35
4017:0.25
4014:0.18
4011:0.13
4008:0.10
3843:0.648
3781:0.458
3681:0.917
3619:0.648
3518:1.297
3456:0.917
3114:0.707
2917:0.707
2829:1.414
2481:0.595
2419:0.420
2319:0.841
2257:0.595
2156:1.189
2094:0.841
1684:18 mm
1559:grams
1209:]
1038:sizes
982:28 ×
953:31 ×
924:26 ×
890:40 ×
861:44 ×
832:37 ×
798:57 ×
769:62 ×
740:52 ×
709:81 ×
683:88 ×
657:74 ×
171:Size
5828:-238
5732:9995
5727:9985
5722:9984
5717:9945
5712:9899
5707:9897
5697:9660
5692:9594
5682:9564
5677:9529
5672:9506
5667:9496
5662:9407
5657:9362
5652:9314
5647:9293
5642:9241
5637:9227
5632:9141
5627:9126
5622:9075
5617:9036
5607:8879
5560:-8-I
5515:8859
5505:8807
5495:8691
5490:8652
5485:8651
5480:8632
5475:8613
5470:8601
5465:8583
5460:8571
5450:8373
5445:8217
5440:8178
5435:8093
5430:8000
5425:7942
5420:7816
5415:7813
5410:7812
5405:7811
5400:7810
5395:7736
5390:7637
5378:7498
5373:7200
5368:7185
5363:7098
5358:7064
5353:7027
5348:7010
5343:7002
5338:7001
5333:6943
5328:6709
5323:6523
5318:6438
5313:6429
5308:6425
5303:6385
5298:6373
5293:6346
5288:6344
5283:6166
5278:5964
5273:5807
5268:5800
5263:5776
5258:5775
5253:5725
5248:5428
5243:5427
5238:5426
5233:5218
5228:4909
5223:4217
5218:4165
5213:4157
5208:4031
5203:3977
5198:3950
5193:3901
5188:3864
5183:3602
5178:3601
5173:3307
5168:3297
5146:3166
5141:3103
5136:3029
5131:2921
5126:2852
5121:2848
5116:2788
5111:2720
5106:2711
5101:2709
5096:2533
5091:2281
5086:2240
5081:2146
5076:2145
5071:2108
5066:2047
5061:2033
5056:2022
5051:2015
5046:2014
5041:1989
5036:1745
5031:1629
5026:1538
5021:1413
5016:1155
5001:1007
4996:1004
4991:1000
4814:68-1
4574:2017
4549:2017
4523:2009
4496:2010
4475:2018
4450:2018
4425:2021
4395:2017
4370:2024
4337:2016
4324:ISBN
4302:2016
4272:2020
4179:2A0
4142:4A0
4131:Name
4055:Red
4035:2.0
4032:1.4
4029:1.0
3871:Etc.
3209:Any
3184:− 1)
3178:and
3142:Etc.
2560:Any
2509:Etc.
1847:Any
1676:6 mm
1637:+ 1)
999:1.6
970:1.7
941:1.5
907:2.2
878:2.4
849:2.0
815:3.2
786:3.5
757:2.9
723:4.5
697:4.9
671:4.1
640:6.4
617:6.9
594:5.8
566:9.0
543:9.8
520:8.3
203:name
194:name
185:name
115:and
99:", "
91:for
6162:-20
6157:-17
6152:-14
6147:-12
6142:-11
6137:-10
5823:-28
5818:-22
5813:-21
5808:-11
5600:-16
5595:-15
5590:-14
5585:-13
5580:-12
5575:-11
5570:-10
4986:999
4981:965
4976:898
4971:860
4966:843
4961:838
4956:764
4951:732
4946:704
4941:690
4936:668
4931:657
4926:646
4894:639
4889:519
4884:518
4879:500
4874:361
4869:306
4864:302
4859:262
4854:261
4849:259
4844:233
4839:228
4834:226
4829:217
4824:216
4819:128
4807:-13
4802:-12
4797:-11
4792:-10
4661:ISO
3059:0.5
2544:1.5
2537:JIS
1706:).
1393:ISO
1110:to
1082:of
973:C10
944:B10
915:A10
912:10
713:114
687:125
661:105
630:162
607:176
584:148
556:229
533:250
510:210
486:324
467:353
448:297
427:458
411:500
395:420
374:648
358:707
342:594
321:917
293:841
231:2A0
228:−1
217:4A0
214:−2
7151::
6463:-2
6458:-1
6291:-2
6249:-9
6244:-3
6132:-6
6127:-3
6122:-2
6015:-2
6010:-1
5954:-2
5565:-9
5555:-8
5550:-7
5545:-6
5540:-5
5535:-4
5530:-3
5525:-2
5520:-1
5383:-1
5161:-3
5156:-2
5151:-1
4919:-6
4914:-5
4909:-3
4904:-2
4899:-1
4787:-9
4782:-8
4777:-7
4772:-6
4767:-5
4762:-4
4757:-3
4752:-1
4747:-0
4742:31
4737:17
4732:16
4681:–
4677:–
4565:.
4540:.
4513:.
4466:.
4441:.
4415:.
4378:^
4345:^
4293:.
4263:.
4209:24
4200:66
4195:24
4191:19
4186:46
4163:93
4158:24
4149:66
3957:.
3717:C2
3555:C1
3543:,
3392:C0
3226:×
3222:=
3180:A(
3008:B2
2866:B1
2854:,
2723:B0
2577:×
2573:=
2355:A2
2193:A1
2181:,
2030:A0
1864:×
1860:=
1844:.
1836:1:
1826:=
1799:/2
1783:=
1757:/2
1702:×
1694:×
1653:16
1633:A(
1580:16
1207:de
1150::
1122::
989:40
960:44
931:37
897:57
881:C9
868:62
852:B9
839:52
823:A9
820:9
805:81
789:C8
776:88
760:B8
747:74
731:A8
728:8
700:C7
674:B7
648:A7
645:7
620:C6
597:B6
574:A6
571:6
546:C5
523:B5
500:A5
497:5
476:C4
457:B4
438:A4
435:4
417:C3
401:B3
385:A3
382:3
364:C2
348:B2
332:A2
329:2
311:C1
299:B1
283:A1
280:1
266:C0
257:B0
245:A0
242:0
206:mm
197:mm
188:mm
143::1
134:,
109:A4
6982:e
6975:t
6968:v
5956:)
5952:(
4727:9
4722:7
4717:6
4712:4
4707:3
4702:2
4697:1
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4576:.
4551:.
4525:.
4498:.
4477:.
4452:.
4427:.
4397:.
4339:.
4304:.
4274:.
4205:5
4202:+
4188:+
4172:8
4168:5
4165:+
4154:5
4151:+
3993:2
3949:2
3932:2
3910:2
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3833:4
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3811:2
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3649:2
3646:1
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3606:1
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3587:2
3584:1
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3564:{
3559:=
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3472:=
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3435:0
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3424:2
3421:1
3415:(
3410:=
3407:S
3401:{
3396:=
3354:4
3351:3
3343:n
3338:)
3332:2
3329:1
3323:(
3318:=
3315:L
3304:4
3301:1
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3282:2
3279:1
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3268:=
3265:S
3259:{
3254:=
3249:n
3244:C
3228:L
3224:S
3220:n
3218:C
3213:n
3211:C
3195:2
3182:n
3176:n
3170:2
3157:2
3119:m
3106:1
3100:2
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3089:2
3086:1
3080:(
3075:=
3072:L
3064:m
3056:=
3051:2
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3040:2
3037:1
3031:(
3026:=
3023:S
3017:{
3012:=
2977:m
2972:1
2969:=
2964:1
2958:1
2953:)
2947:2
2944:1
2938:(
2933:=
2930:L
2922:m
2909:1
2904:)
2898:2
2895:1
2889:(
2884:=
2881:S
2875:{
2870:=
2834:m
2821:1
2815:0
2810:)
2804:2
2801:1
2795:(
2790:=
2787:L
2779:m
2774:1
2771:=
2766:0
2761:)
2755:2
2752:1
2746:(
2741:=
2738:S
2732:{
2727:=
2687:1
2681:n
2676:)
2670:2
2667:1
2661:(
2656:=
2653:L
2644:n
2639:)
2633:2
2630:1
2624:(
2619:=
2616:S
2610:{
2605:=
2600:n
2595:B
2579:L
2575:S
2571:n
2569:B
2564:n
2562:B
2553:2
2528:2
2486:m
2471:2
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2455:)
2449:2
2446:1
2440:(
2435:=
2432:L
2424:m
2409:2
2406:1
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2398:2
2393:)
2387:2
2384:1
2378:(
2373:=
2370:S
2364:{
2359:=
2324:m
2309:2
2306:1
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2293:)
2287:2
2284:1
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2273:=
2270:L
2262:m
2247:2
2244:1
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2236:1
2231:)
2225:2
2222:1
2216:(
2211:=
2208:S
2202:{
2197:=
2161:m
2146:2
2143:1
2135:0
2130:)
2124:2
2121:1
2115:(
2110:=
2107:L
2099:m
2084:2
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2076:+
2073:0
2068:)
2062:2
2059:1
2053:(
2048:=
2045:S
2039:{
2034:=
1992:2
1989:1
1981:n
1976:)
1970:2
1967:1
1961:(
1956:=
1953:L
1942:2
1939:1
1934:+
1931:n
1926:)
1920:2
1917:1
1911:(
1906:=
1903:S
1897:{
1892:=
1887:n
1882:A
1866:L
1862:S
1858:n
1856:A
1851:n
1849:A
1840:2
1830:2
1820:y
1816:/
1812:x
1797:x
1793:/
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1773:/
1769:x
1755:x
1751:/
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1698:(
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125:C
123:"
105:C
101:B
97:A
59:)
55:(
45:.
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