Classification
000 - Computer science, information & general works
363 - Other social problems & services
700 - The arts; fine & decorative arts
323
333 - Economics of land & energy
277
330 - Economics
263
600 - Technology
200
610 - Medicine & health
163
620 - Engineering & allied operations
141
380 - Commerce, communications & transportation
135
551 - Geology, hydrology & meteorology
124
580 - Plants (Botany)
121
900 - History & geography
116
140 - Specific philosophical schools
108
320 - Political science
104
630 - Agriculture & related technologies
78
540 - Chemistry & allied sciences
72
576 - Genetics & evolution
71
581 - Specific topics in natural history
70
370 - Education
53
658 - General management
46
414 - Phonology & phonetics
40
800 - Literature & rhetoric
39
500 - Natural sciences & mathematics
37
340 - Law
35
720 - Architecture
35
304 - Factors affecting social behavior
28
530 - Physics
28
300 - Social sciences
27
400 - Language
20
100 - Philosophy & psychology
18
612 - Human physiology
15
361 - Social problems & social welfare in general
14
301 - Sociology & anthropology
13
200 - Religion
11
410 - Linguistics
9
657 - Accounting
8
590 - Animals (Zoology)
6
170 - Ethics
5
550 - Earth sciences
5
297 - Islam, Babism & Bahai Faith
3
615 - Pharmacology & therapeutics
3
780 - Music
3
120 - Epistemology, causation & humankind
2
364 - Criminology
2
650 - Management & auxiliary services
2
160 - Logic
1
520 - Astronomy & allied sciences
1
770 - Photography, photographs & computer art
1
791 - Public performances
1