Classification
610 - Medicine & health
700 - The arts; fine & decorative arts
363 - Other social problems & services
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
320 - Political science
1
340 - Law
1
370 - Education
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
600 - Technology
1