Classification
000 - Computer science, information & general works
17
100 - Philosophy & psychology
10
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
170 - Ethics
9
200 - Religion
7
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
9
301 - Sociology & anthropology
6
304 - Factors affecting social behavior
4
320 - Political science
330 - Economics
22
333 - Economics of land & energy
21
336 - Public finance
1
340 - Law
10
361 - Social problems & social welfare in general
5
363 - Other social problems & services
22
364 - Criminology
1
370 - Education
7
380 - Commerce, communications & transportation
16
500 - Natural sciences & mathematics
4
530 - Physics
1
551 - Geology, hydrology & meteorology
9
576 - Genetics & evolution
7
580 - Plants (Botany)
3
581 - Specific topics in natural history
6
600 - Technology
610 - Medicine & health
8
620 - Engineering & allied operations
23
630 - Agriculture & related technologies
6
657 - Accounting
1
658 - General management
3
700 - The arts; fine & decorative arts
31
720 - Architecture
6
800 - Literature & rhetoric
4
900 - History & geography
17