Classification
000 - Computer science, information & general works
19
100 - Philosophy & psychology
6
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
8
160 - Logic
1
170 - Ethics
3
200 - Religion
7
301 - Sociology & anthropology
2
304 - Factors affecting social behavior
2
320 - Political science
7
330 - Economics
4
333 - Economics of land & energy
6
340 - Law
6
363 - Other social problems & services
3
370 - Education
4
380 - Commerce, communications & transportation
10
400 - Language
12
410 - Linguistics
8
500 - Natural sciences & mathematics
2
530 - Physics
3
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
4
580 - Plants (Botany)
1
600 - Technology
15
610 - Medicine & health
13
620 - Engineering & allied operations
5
630 - Agriculture & related technologies
3
658 - General management
2
700 - The arts; fine & decorative arts
23
720 - Architecture
1
780 - Music
2
800 - Literature & rhetoric
1
900 - History & geography
10
920 - Biography, genealogy & insignia
3