Classification
000 - Computer science, information & general works
7
100 - Philosophy & psychology
30
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
27
170 - Ethics
9
200 - Religion
34
296 - Judaism
8
297 - Islam, Babism & Bahai Faith
5
300 - Social sciences
54
301 - Sociology & anthropology
28
304 - Factors affecting social behavior
18
320 - Political science
85
330 - Economics
42
333 - Economics of land & energy
14
340 - Law
17
350 - Public administration & military science
1
361 - Social problems & social welfare in general
5
363 - Other social problems & services
12
370 - Education
20
380 - Commerce, communications & transportation
25
398 - Folklore
2
400 - Language
13
410 - Linguistics
16
500 - Natural sciences & mathematics
2
520 - Astronomy & allied sciences
1
530 - Physics
1
540 - Chemistry & allied sciences
2
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
3
576 - Genetics & evolution
16
581 - Specific topics in natural history
2
600 - Technology
12
610 - Medicine & health
32
612 - Human physiology
1
620 - Engineering & allied operations
8
630 - Agriculture & related technologies
6
658 - General management
1
700 - The arts; fine & decorative arts
68
720 - Architecture
9
770 - Photography, photographs & computer art
2
780 - Music
22
791 - Public performances
5
800 - Literature & rhetoric
51
900 - History & geography
548
920 - Biography, genealogy & insignia
1