| 000 | ÀϹÝÀûÀÓ | Generalities |
| 001 | Áö½Ä | Knowledge |
| 002 | å | The book |
| 003 | ü°è | Systems |
| 004 | Á¤º¸È°úÁ¤; ÄÄÇ»ÅÍ °úÇÐ | Data processing; Computer science |
| 005 | ÄÄÇ»ÅÍ ÇÁ·Î±×·¥ ÀÛ¼º, ÇÁ·Î±×·¥, ´ëÀÌÅÍ | Computer programming, programs, data |
| 006 | Ưº°ÇÑ ÄÄÇ»ÅÍ ¹æ¹ý | Special computer methods |
| 007 | ||
| 008 | ||
| 009 | ||
| 010 | ¼ÁöÇÐ | Bibliography |
| 011 | ¼Áö | Bibliographies |
| 012 | °³ÀÎ »ç¶÷ÀûÀÎ ¼Áö | Of individuals |
| 013 | ƯÁ¤ Á¾·ùÀÇ ÀûÀÚ°¡ ¾´ ÀÛǰÀÇ ¼Áö | Of works by specific classes of authors |
| 014 | À͸í°ú ÇʸíÀûÀÎ ¼Áö | Of anonymous and pseudonymous works |
| 015 | ƯÁ¤ À§Ä¡¿¡¼ ³ª¿Â ÀÛǰÀÇ ¼Áö | Of works from specific places |
| 016 | ƯÁ¤ ÁÖÁ¦ ´ëÇÑ ÀÛǰÀÇ ¼Áö | Of works on specific subjects |
| 017 | ÀÏ¹Ý ÁÖÁ¦ ¸ñ·Ï | General subject catalogs |
| 018 | ÀûÀÚÇϰí ÀÏÀÚ·Î µÈ ¸ñ·Ï | Catalogs arranged by author & date |
| 019 | »çÀü ¸ñ·Ï | Dictionary catalogs |
| 020 | µµ¼°üÇÐ ¹× Á¤º¸°úÇÐ | Library & information sciences |
| 021 | µµ¼°üôÀÎ °ü°è | Library relationships |
| 022 | ½Ã¼³ °ü¸® | Administration of the physical plant |
| 023 | Àοø °ü¸® | Personnel administration |
| 024 | ||
| 025 | µµ¼°ü ¹Ú¿ë | Library operations |
| 026 | ƯÁ¤ ÁÖÁ¦ µµ¼°ü | Libraries for specific subjects |
| 027 | ÀÏ¹Ý µµ¼°ü | General libraries |
| 028 | ý Àбâ, ±âŸ Á¤º¸ ¸ÅüÀÇ »ç¿ë | Reading, use of other information media |
| 029 | ||
| 030 | ÀÏ¹Ý ¹é°ú»çÀüÀûÀÎ ÀÛǰ | General encyclopedic works |
| 031 | ¹Ì±¹ | American |
| 032 | ¿µ¾î | In English |
| 033 | ±âŸ °Ô¸£¸¸¾î°è | In other Germanic languages |
| 034 | ºÒ¾î, ÇÁ·Î¹æ½º¾î, īŻ¶õ¸» | In French, Provençal, Catalan |
| 035 | ÀÌÅ»¸®¾Æ¾î, ·ç¸¶´Ï¾Æ¸», ¶ó¿¡Åä-·Î¸Á¸» | In Italian, Romanian, Rhaeto-Romanic |
| 036 | ½ºÆäÀξî, Æ÷¸£Åõ°¥¾î | In Spanish & Portuguese |
| 037 | ½½¶óºê¾î°è | In Slavic languages |
| 038 | ½ºÄµð¸¶ºñ¾Æ¾î°è | In Scandinavian languages |
| 039 | ±âŸ ¾ð¾î | In other languages |
| 040 | ||
| 041 | ||
| 042 | ||
| 043 | ||
| 044 | ||
| 045 | ||
| 046 | ||
| 047 | ||
| 048 | ||
| 049 | ||
| 050 | ÀÏ¹Ý Á¤±â °£Ç๰ ¹× »öÀÎ | General serials and their indexes |
| 051 | ¹Ì±¹ | American |
| 052 | ¿µ¾î | In English |
| 053 | ±âŸ °Ô¸£¸¸¾î°è | In other Germanic languages |
| 054 | ºÒ¾î, ÇÁ·Î¹æ½º¾î, īŻ¶õ¸» | In French, Provençal, Catalan |
| 055 | ÀÌÅ»¸®¾Æ¾î, ·ç¸¶´Ï¾Æ¸», ¶ó¿¡Åä-·Î¸Á¸» | In Italian, Romanian, Rhaeto-Romanic |
| 056 | ½ºÅÆäÀξî, Æ÷¸£Åõ°¥¾î | In Spanish & Portuguese |
| 057 | ½½¶óºê¾î°è | In Slavic languages |
| 058 | ½ºÄµð¸¶ºñ¾Æ¾î°è | In Scandinavian languages |
| 059 | ±âŸ ¾ð¾î | In other languages |
| 060 | ÀÏ¹Ý ´Üü ¹× ¹Ú¹°°üÇÐ | General organizations and museum science |
| 061 | ºÏ¾Æ¸Þ¸®Ä« | In North America |
| 062 | ¿µ±¹Á¦µµ; À×±Û·£µå | In British Isles; In England |
| 063 | À¯·´ ÁߺÎ; µ¶ÀÏ | In central Europe; In Germany |
| 064 | ÇÁ¶û½º¿Í ¸ð³ªÄÚ | In France and Monaco |
| 065 | ÀÌÅ»¸®¾Æ¿Í ÀÎÁ¢ÇÑ ¿µÅä | In Italy and adjacent territories |
| 066 | À̺£¸®¾Æ¾Æ ÀÎÁ¢ÇÑ Á¦µµ | In Iberian Peninsula & adjacent islands |
| 067 | À¯·´ µ¿ºÎ; ¼Ò·Ã | In eastern Europe; In Soviet Union |
| 068 | ±âŸ Áö¹æ | In other areas |
| 069 | ¹Ú¹°°üÇÐ | Museology (Museum science) |
| 070 | ´º½º ¸Åü, ½Å¹® ÀâÁö°è ¹× ÃâÆÇ¾÷ | News media, journalism, publishing |
| 071 | ºÏ¾Æ¸Þ¸®Ä« | In North America |
| 072 | ¿µ±¹Á¦µµ; À×±Û·£µå | In British Isles; In England |
| 073 | À¯·´ ÁߺÎ; µ¶ÀÏ | In central Europe; In Germany |
| 074 | ÇÁ¶û½º¿Í ¸ð³ªÄÚ | In France and Monaco |
| 075 | ÀÌÅ»¸®¾Æ¿Í ÀÎÁ¢ÇÑ ¿µÅä | In Italy and adjacent territories |
| 076 | À̺£¸®¾Æ¾Æ ÀÎÁ¢ÇÑ Á¦µµ | In Iberian Peninsula & adjacent islands |
| 077 | À¯·´ µ¿ºÎ; ¼Ò·Ã | In eastern Europe; In Soviet Union |
| 078 | ½ºÄµð³ªºñ¾Æ | In Scandinavia |
| 079 | ±âŸ Áö¹æ | In other areas |
| 080 | ÀÏ¹Ý ¼öÁý | General collections |
| 081 | ¹Ì±¹ | American |
| 082 | ¿µ¾î | In English |
| 083 | ±âŸ °Ô¸£¸¸¾î°è | In other Germanic languages |
| 084 | ºÒ¾î, ÇÁ·Î¹æ½º¾î, īŻ¶õ¸» | In French, Provençal, Catalan |
| 085 | ÀÌÅ»¸®¾Æ¾î, ·ç¸¶´Ï¾Æ¸», ¶ó¿¡Åä-·Î¸Á¸» | In Italian, Romanian, Rhaeto-Romanic |
| 086 | ½ºÆäÀξî, Æ÷¸£Åõ°¥¾î | In Spanish & Portuguese |
| 087 | ½½¶óºê¾î°è | In Slavic languages |
| 088 | ½ºÄµð¸¶ºñ¾Æ¾î°è | In Scandinavian languages |
| 089 | ±âŸ ¾ð¾î | In other languages |
| 090 | °íº» ¹× Áø±â | Manuscripts & rare books |
| 091 | Manuscripts | |
| 092 | Block books | |
| 093 | Incunabula | |
| 094 | Printed books | |
| 095 | Books notable for bindings | |
| 096 | Books notable for illustrations | |
| 097 | Books notable for ownership or origin | |
| 098 | Prohibited works, forgeries, hoaxes | |
| 099 | Books notable for format | |
| 100 | öÇÐ ¹× ½É¸®ÇÐ | Philosphy & psychology |
| 110 | ÇüÀÌ»óÇÐ | Metaphysics |
| 120 | ÀνķÐ, ¿øÀÎ, Àηù | Epistemology, causation, mankind |
| 130 | °úÇÐÀûÀ¸·Î ¼³¸íÇÒ ¼ö ¾ø´Â Çö»ó | Paranormal phenomena |
| 140 | ƯÁ¤ öÇÐÆÄ | Specific philosphical schools |
| 150 | ½É¸®ÇÐ | Psychology |
| 160 | ³í¸®ÇÐ | Logic |
| 170 | µµ´ö (À±¸®ÇÐ) | Ethics (Moral philosphy) |
| 180 | °í´ë, Áß¼¼, ¹× µ¿¾ç öÇÐ | Ancient, medieval, Oriental philosophy |
| 190 | Çö´ëÀÇ ¼¾ç öÇÐ | Modern Western philosophy |
| 200 | Á¾±³ | Religion |
| 210 | õ¿¬½ÅÇÐ | Natural theology |
| 220 | ±âµ¶±³ÀÇ ¼º¼ | The Bible |
| 230 | ±âµ¶±³ÀÇ ½ÅÇÐ | Christian theology |
| 240 | ±âµ¶±³ÀÇ µµ´öÀûÀÎ ½ÅÇÐ ¹× ±âµµÀûÀÎ ½ÅÇÐ | Christian moral & devotional theology |
| 250 | ±âµ¶±³ÀÇ ¸ñ»ç ÁöÀ§ ¹× Áö¿ª±³È¸ | Christian orders & local church |
| 260 | ±âµ¶±³ÀÇ »çȸÀûÀÎ ½ÅÇÐ | Christian social theology |
| 270 | ±âµ¶±³ÀÇ ¿ª»ç | Christian church history |
| 280 | ±âµ¶±³ÀÇ ±³ÆÄ¿Í ºÐÆÄ | Christian denominations & sects |
| 290 | ±âŸ Á¾±³ ¹× ºñ±³Á¾±³ÇÐ | Other & comparative religion |
| 300 | »çȸ °úÇÐ | Social sciences |
| 310 | ÀÏ¹Ý Åë°èÇÐ | General statistics |
| 320 | Á¤Ä¡ÇÐ | Political science |
| 330 | °æÁ¦ÇÐ | Economics |
| 340 | ¹ýÇÐ | Law |
| 350 | °ø¸³ °æ¿µ | Public administration |
| 360 | »çȸ º¹Áö »ç¾÷; ´Üü | Social services; association |
| 370 | ±³À°ÇÐ | Education |
| 380 | »ó¾÷, Åë½Å, ¼ö¼Û | Commerce, communications, transport |
| 390 | dz½À, ¿¹ÀÇ, ¹Î¼Ó | Customs, etiquette, folklore |
| 400 | ¾ð¾î | Language |
| 410 | ¾ð¾îÇÐ | Linguistics |
| 420 | ¿µ¾î ¹× °í´ë ¿µ¾î | English & Old English |
| 430 | °Ô¸£¸¸¾î°è; µ¶Àϸ» | Germanic languages; German |
| 440 | ·Î¸Á¾î°è; ºÒ¾î | Romance languages; French | 450 | ÀÌÅ»¸®¾Æ¸», ·ç¸¶´Ï¾Æ¸», ¶ó¿¡Åä-·Î¸Á¸»(?) | Italian, Romanian, Rhaeto-Romanic |
| 460 | ½ºÆäÀθ», Æ÷¸£Åõ°¥¸» | Spanish & Portuguese languages |
| 470 | ÀÌÅ»¸®¾Æ¾î°è; ¶óƾ¾î | Italic languages; Latin |
| 480 | ±×¸®½º¾î°è; °íÀü±×¸®½º¾î | Hellenic languages; Classical Greek |
| 490 | ±âŸ ¾ð¾î | Other languages |
| 500 | ÀÚ¿¬°úÇÐ ¹× ¼öÇÐ | Natural science & mathematics |
| 510 | ¼öÇÐ | Mathematics |
| 520 | õ¹®Çаú °á¿¬µÈ °úÇÐ | Astronomy & allied sciences |
| 530 | ¹°¸®ÇÐ | Physics |
| 540 | ÈÇаú °á¿¬µÈ °úÇÐ | Chemistry & allied sciences |
| 550 | ÁöÁúÇÐ | Earth sciences |
| 560 | °í»ý¹°ÇÐ, °íµ¿¹°ÇÐ | Paleontology, paleozoology |
| 570 | »ý¹°ÇÐ | Life sciences |
| 580 | ½Ä¹°ÇÐ | Botanical sciences |
| 590 | µ¿¹°ÇÐ | Zoological sciences |
| 600 | ±â¼ú (Àû¿ë°úÇÐ) | Technology (Applied sciences) |
| 610 | ÀÇÇÐ; ÀÇ·á | Medical sciences; medicine |
| 620 | °øÇаú °á¿¬ÇÑ ÀÛ¿ë | Engineering and allied operations |
| 630 | ³óÇÐ | Agriculture |
| 640 | °¡Á¤ÇÐ, °¡Á·»ýȰ | Home economics and family living |
| 650 | °æ¿µ ¹× º¸Á¶ºÀ»ç | Management and auxiliary services |
| 660 | ÈÇаøÇÐ | Chemical engineering |
| 670 | Á¦Á¶ | Manufacturing |
| 680 | Ưº°¿ëÁ¦Á· | Manufacturing for specific uses |
| 690 | °Ç¹° | Buildings |
| 700 | ¿¹¼ú | The arts |
| 710 | °ø¹Î¿¹¼ú ¹× Á¶°æ¼ú | Civic & landscape art |
| 720 | °ÇÃà¼ú | Architecture |
| 730 | Á¶Çü¹Ì¼ú; Á¶°¢¼ú | Plastic arts; Sculpture |
| 740 | ±×¸²°ú À۽Ŀ¹¼ú | Drawing & decorative arts |
| 750 | ȹý ¹× Àç»öÈ | Painting & paintings |
| 760 | ±×·¡ÇÈ ¾ÆÆ®; ÆÇÈ | Graphic arts; Printmaking & prints |
| 770 | »çÁø¼ú | Photography & photographs |
| 780 | À½¾Ç | Music |
| 790 | È޾翹¼ú ¹× °ø¿¬¿¹¼ú | Recreational & performing arts |
| 800 | ¹®ÇÐ ¹× ¼ö»çÇÐ | Literature & rhetoric |
| 810 | ¿µ¾î·ÎµÈ ¹Ì±¹ ¹®¿¹ | American literature in English |
| 820 | ¿µ¾î, °í´ë ¿µ¾î ¹®¿¹ | English and Old English literatures |
| 830 | °Ô¸£¸¸¾î°è ¹®¿¹ | Literatures of Germanic languages |
| 840 | ·Î¸Á¾î°è ¹®¿¹ | Literatures of Romance languages |
| 850 | ÀÌÅ»¸®¾Æ¸», ·ç¸¶´Ï¾Æ¸», ¶ó¿¡Åä-·Î¸Á¸» ¹®¿¹ | Italian, Romanian, Rhaeto-Romanic |
| 860 | ½ºÆäÀθ», Æ÷¸£Åõ°¥¸» ¹®¿¹ | Spanish & Portuguese literatures |
| 870 | ÀÌÅ»¸®¾Æ¾î°è ¹®¿¹; ¶óƾ¾î | Italic literatures; Latin |
| 880 | ±×¸®½º¾î°è ¹®¿¹; °íÀü ±×¸®½º¾î | Hellenic literatures; Classical Greek |
| 890 | ±âŸ ¾ð¾îÀÇ ¹®¿¹ | Literatures of other languages |
| 900 | Áö¸®ÇÐ ¹× ¿ª»ç | Geography & history |
| 910 | Áö¸®ÇÐ ¹× ¿©Çà | Geography & travel |
| 920 | Àü±â¹®ÇÐ, °èµµÇÐ, ÈÖÀå | Biography, genealogy, insignia |
| 930 | ¼¼°èÀÇ °í´ë¿ª»ç | History of ancient world |
| 940 | À¯·´ÀÇ ÀϹݿª»ç | General history of Europe |
| 950 | ¾Æ½Ã¾ÆÀÇ ÀϹݿª»ç; µ¿¾ç | General history of Asia; Far East |
| 960 | ¾ÆÇÁ¸®Ä«ÀÇ ÀϹݿª»ç | General history of Africa |
| 970 | ºÏ¾Æ¸Þ¸®Ä«ÀÇ ÀϹݿª»ç | General history of North America |
| 980 | ³²¾Æ¸Þ¸®Ä«ÀÇ ÀϹݿª»ç | General history of South America |
| 990 | ±âŸ Áö¹æÀÇ ÀϹݿª»ç | General history of other areas |