Classification
000 - Computer science, information & general works
700 - The arts; fine & decorative arts
333 - Economics of land & energy
4
370 - Education
3
400 - Language
3
100 - Philosophy & psychology
2
320 - Political science
2
380 - Commerce, communications & transportation
2
600 - Technology
2
720 - Architecture
2
140 - Specific philosophical schools
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
330 - Economics
1
340 - Law
1
360 - Social problems & services; associations
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
900 - History & geography
1