Classification
000 - Computer science, information & general works
55
100 - Philosophy & psychology
41
120 - Epistemology, causation & humankind
3
140 - Specific philosophical schools
69
170 - Ethics
13
200 - Religion
17
297 - Islam, Babism & Bahai Faith
3
300 - Social sciences
24
301 - Sociology & anthropology
8
304 - Factors affecting social behavior
7
320 - Political science
36
330 - Economics
63
333 - Economics of land & energy
116
340 - Law
14
350 - Public administration & military science
3
360 - Social problems & services; associations
2
361 - Social problems & social welfare in general
8
362 - Social welfare problems & services
3
363 - Other social problems & services
71
364 - Criminology
1
370 - Education
27
380 - Commerce, communications & transportation
44
398 - Folklore
3
400 - Language
8
410 - Linguistics
5
414 - Phonology & phonetics
12
500 - Natural sciences & mathematics
13
530 - Physics
8
540 - Chemistry & allied sciences
9
550 - Earth sciences
2
551 - Geology, hydrology & meteorology
17
576 - Genetics & evolution
22
580 - Plants (Botany)
43
581 - Specific topics in natural history
11
600 - Technology
215
610 - Medicine & health
612 - Human physiology
6
614 - Incidence & prevention of disease
2
615 - Pharmacology & therapeutics
7
616 - Diseases
3
620 - Engineering & allied operations
190
630 - Agriculture & related technologies
18
657 - Accounting
2
658 - General management
8
700 - The arts; fine & decorative arts
155
720 - Architecture
21
770 - Photography, photographs & computer art
2
780 - Music
8
791 - Public performances
3
800 - Literature & rhetoric
25
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