000-099 GENERALITIES
001 Computers
030 Encyclopedias
070 Journalism


300-399 SOCIAL SCIENCES
320 Political Science, Citizenship
330 Economics, Investments, Real Estate
340 Law, Immigration
350 Government, Military
361 Social Problems, Criminology
371 Education
390 Fashion, Etiquette, Folklore


600-699 APPLIED SCIENCES
610 Medical Sciences
613 Diet, Physical Fitness
618 Pregnancy & Childbirth
620 Engineering, Electronics
629 Automobiles
635 Gardening
636 Pets
641 Cookbooks
643 Home Maintenance and Remodeling
646 Sewing
649 Child Care
650 Business, Resumes
690 Building Construction & Carpentry


900-999 HISTORY & GEOGRAPHY
910 Geography, Travel Guides
930 Ancient History
940 Europe, World War II
950 Asia
960 Africa
970 United States, Mexico, Central America
980 South America

100-199 PHILOSOPHY
110 Metaphysics
130 Parapsychology, Occult, Dreams
150 Psychology
171 Ethics
181 Ancient, Medieval & Oriental Philosophy
190 Modern Western Philosophy


400-499 LANGUAGES
420 English
430 German
441 French
451 Italian
461 Spanish, Portuguese
490 Chinese, Japanese, & Other Languages


700-799 ARTS AND RECREATION
710 Landscaping
720 Architecture
730 Sculpture, Ceramics, Jewelry, Coins
740 Drawing, Cartooning
745 Crafts
746 Needlework
747 Interior decoration
750 Painting
770 Photography
780 Music
791 Film, Television
796 Sports

200-299 RELIGION
220 Bible
230 Christian Theology
294 Greek & Roman Mythology
295 Hinduism, Buddhism
298 Judaism
299 Islam


500-599 PURE SCIENCE
510 Mathematics
520 Astronomy
530 Physics
540 Chemistry
550 Paleontology
570 Biology
580 Botany
590 Zoology


800-899 LITERATURE
810 American Literature
820 English Literature
830 German Literature
840 French Literature
850 Italian Literature
860 Spanish & Portuguese Literature
870 Latin Literature
880 Greek Literature
890 Asian, African & Other Literatures