Classification
000 - Computer science, information & general works
340 - Law
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
320 - Political science
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
500 - Natural sciences & mathematics
1
581 - Specific topics in natural history
1
600 - Technology
1
612 - Human physiology
1