Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
140 - Specific philosophical schools
363 - Other social problems & services
200 - Religion
1
301 - Sociology & anthropology
1
370 - Education
1
530 - Physics
1
581 - Specific topics in natural history
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1