Classification
100 - Philosophy & psychology
300 - Social sciences
2
576 - Genetics & evolution
600 - Technology
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
1
301 - Sociology & anthropology
1
330 - Economics
1
370 - Education
1
400 - Language
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
581 - Specific topics in natural history
1
620 - Engineering & allied operations
1
658 - General management
1
720 - Architecture
1
900 - History & geography
1