Classification
000 - Computer science, information & general works
8
100 - Philosophy & psychology
120 - Epistemology, causation & humankind
4
140 - Specific philosophical schools
9
160 - Logic
2
170 - Ethics
6
200 - Religion
3
300 - Social sciences
26
301 - Sociology & anthropology
6
304 - Factors affecting social behavior
1
320 - Political science
17
330 - Economics
16
333 - Economics of land & energy
11
340 - Law
5
350 - Public administration & military science
1
363 - Other social problems & services
8
370 - Education
18
380 - Commerce, communications & transportation
7
400 - Language
5
410 - Linguistics
4
500 - Natural sciences & mathematics
6
530 - Physics
5
540 - Chemistry & allied sciences
2
576 - Genetics & evolution
5
581 - Specific topics in natural history
1
600 - Technology
610 - Medicine & health
15
620 - Engineering & allied operations
24
630 - Agriculture & related technologies
5
658 - General management
2
700 - The arts; fine & decorative arts
26
720 - Architecture
6
770 - Photography, photographs & computer art
2
780 - Music
7
800 - Literature & rhetoric
4
900 - History & geography