Classification
330 - Economics
1,568
320 - Political science
1,356
820 - English & Old English literatures
703
900 - History & geography
345
340 - Law
169
333 - Economics of land & energy
135
700 - The arts; fine & decorative arts
96
301 - Sociology & anthropology
83
300 - Social sciences
71
380 - Commerce, communications & transportation
70
338 - Production
66
954 - South Asia; India
61
363 - Other social problems & services
55
000 - Computer science, information & general works
54
658 - General management
50
370 - Education
44
200 - Religion
43
610 - Medicine & health
42
294 - Religions of Indic origin
41
600 - Technology
39
140 - Specific philosophical schools
28
304 - Factors affecting social behavior
26
800 - Literature & rhetoric
26
305 - Social groups
25
630 - Agriculture & related technologies
23
297 - Islam, Babism & Bahai Faith
20
620 - Engineering & allied operations
19
170 - Ethics
17
551 - Geology, hydrology & meteorology
17
327 - International relations
16
400 - Language
16
520 - Astronomy & allied sciences
16
331 - Labor economics
14
332 - Financial economics
14
362 - Social welfare problems & services
14
381 - Commerce
14
950 - History of Asia; Far East
14
342 - Constitutional & administrative law
13
581 - Specific topics in natural history
13
306 - Culture & institutions
12
346 - Private law
12
500 - Natural sciences & mathematics
12
910 - Geography & travel
12
350 - Public administration & military science
11
336 - Public finance
10
302 - Social interaction
9
576 - Genetics & evolution
9
934 - India to 647
9
940 - History of Europe
9
100 - Philosophy & psychology
8
more ...