Classification
140 - Specific philosophical schools
300 - Social sciences
330 - Economics
363 - Other social problems & services
610 - Medicine & health
700 - The arts; fine & decorative arts
2
900 - History & geography
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
340 - Law
1
370 - Education
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
620 - Engineering & allied operations
1
720 - Architecture
1
800 - Literature & rhetoric
1