000 GENERAL

• 007 Computers

• 010 Library

• 020 Books/Bibliography

• 030 Encyclopedias

• 040 Essays/Lectures

• 050 Periodicals/Magazines

• 060 Societies

• 070 Newspapers

• 080 Collected Works

• 080.1 Shinsho Books

100 PHILOSOPHY

• 110 Philosophical Theories

• 120 Oriental Philosophy

• 130 Western Philosophy

• 140 Psychology

• 150 Ethics

• 160 Religion

• 170 Shintoism

• 180 Buddhism

• 190 Christianity

200 HISTORY

• 210 Japan

• 220 Asia

• 230 Europe

• 240 Africa

• 250 North America

• 260 South America

• 270 Oceania

• 280 Biography

• 290 Geography

300 SOCIAL SCIENCES

• 310 Politics

• 320 Law

• 330 Economics

• 340 Public Finance

• 350 Statistics

• 360 Sociology

• 370 Education

• 380 Folklore/Ethnology

• 390 Military Sciences

400 NATURAL SCIENCES

• 410 Mathematics

• 420 Physics

• 430 Chemistry

• 440 Astronomy

• 450 Earth Sciences

• 460 Biology

• 470 Botany

• 480 Zoology

• 490 Medical Sciences

500 ENGINEERING

• 510 Civil Engineering

• 519 Environment

• 520 Architecture

• 530 Mechanical Engineering

• 540 Electrical Engineering

• 550 Maritime Engineering

• 560 Mining Engineering

• 570 Chemical Technology

• 580 Textiles and others

• 590 Domestic Sciences

600 PRODUCTIVE ARTS

• 610 Agriculture

• 620 Horticulture

• 630 Sericulture

• 640 Animal Husbandry

• 650 Forestry

• 660 Fishery

• 670 Commerce

• 680 Transportation

• 690 Communication

700 FINE ARTS

• 710 Sculpture

• 720 Painting

• 730 Architecture

• 740 Photography

• 750 Industrial Arts

• 760 Music/Dance

• 770 Theatre

• 780 Sports

• 790 Indoor Games

800 LANGUAGES

• 810 Japanese

• 820 Chinese/Other Asian

• 830 English

• 840 German

• 850 French

• 860 Spanish

• 870 Italian

• 880 Russian

• 890 Others

900 LITERATURE

• 910 Japanese

• 920 Chinese/Other Asian

• 930 English/American

• 940 German

• 950 French

• 960 Spanish

• 970 Italian

• 980 Russian

• 990 Others