Classification
000 - Computer science, information & general works
59
100 - Philosophy & psychology
10
140 - Specific philosophical schools
43
170 - Ethics
7
200 - Religion
6
297 - Islam, Babism & Bahai Faith
4
300 - Social sciences
13
301 - Sociology & anthropology
4
304 - Factors affecting social behavior
26
320 - Political science
330 - Economics
333 - Economics of land & energy
171
336 - Public finance
6
340 - Law
16
350 - Public administration & military science
2
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
3
363 - Other social problems & services
370 - Education
32
380 - Commerce, communications & transportation
52
400 - Language
2
410 - Linguistics
5
414 - Phonology & phonetics
3
500 - Natural sciences & mathematics
4
520 - Astronomy & allied sciences
2
540 - Chemistry & allied sciences
3
550 - Earth sciences
3
551 - Geology, hydrology & meteorology
59
576 - Genetics & evolution
16
580 - Plants (Botany)
12
581 - Specific topics in natural history
28
600 - Technology
64
610 - Medicine & health
55
620 - Engineering & allied operations
27
630 - Agriculture & related technologies
36
650 - Management & auxiliary services
1
657 - Accounting
5
658 - General management
15
700 - The arts; fine & decorative arts
73
720 - Architecture
8
791 - Public performances
3
800 - Literature & rhetoric
8
900 - History & geography
28