Classification
780 - Music
900 - History & geography
35
700 - The arts; fine & decorative arts
30
320 - Political science
9
200 - Religion
8
100 - Philosophy & psychology
7
140 - Specific philosophical schools
7
600 - Technology
6
301 - Sociology & anthropology
5
300 - Social sciences
4
400 - Language
4
800 - Literature & rhetoric
4
370 - Education
3
380 - Commerce, communications & transportation
3
000 - Computer science, information & general works
2
330 - Economics
2
410 - Linguistics
2
791 - Public performances
2
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
340 - Law
1
398 - Folklore
1
414 - Phonology & phonetics
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
620 - Engineering & allied operations
1