Classification
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398 - Folklore
1
400 - Language
100
401 - Philosophy & theory
1
410 - Linguistics
58
414 - Phonology & phonetics
53
500 - Natural sciences & mathematics
188
501 - Philosophy & theory
1
519 - Probabilities & applied mathematics
8
520 - Astronomy & allied sciences
2
530 - Physics
56
540 - Chemistry & allied sciences
66
550 - Earth sciences
8
551 - Geology, hydrology & meteorology
119
573 - Specific physiological systems in animals
1
576 - Genetics & evolution
128
580 - Plants (Botany)
136
581 - Specific topics in natural history
46
590 - Animals (Zoology)
3
600 - Technology
667
610 - Medicine & health
510
612 - Human physiology
44
613 - Personal health & safety
1
614 - Incidence & prevention of disease
2
615 - Pharmacology & therapeutics
20
616 - Diseases
5
620 - Engineering & allied operations
460
621 - Applied physics
1
630 - Agriculture & related technologies
112
650 - Management & auxiliary services
67
651 - Office services
46
657 - Accounting
12
658 - General management
596
659 - Advertising & public relations
14
670 - Manufacturing
59
700 - The arts; fine & decorative arts
578
720 - Architecture
58
740 - Drawing & decorative arts
2
745 - Decorative arts
8
770 - Photography, photographs & computer art
3
771 - Techniques, equipment & materials
1
780 - Music
16
791 - Public performances
37
800 - Literature & rhetoric
58
808 - Rhetoric & collections of literature
114
900 - History & geography
420
920 - Biography, genealogy & insignia
1