Classification
000 - Computer science, information & general works
320 - Political science
2
330 - Economics
370 - Education
380 - Commerce, communications & transportation
658 - General management
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
333 - Economics of land & energy
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
600 - Technology
1
610 - Medicine & health
1