Classification
000 - Computer science, information & general works
620 - Engineering & allied operations
3
700 - The arts; fine & decorative arts
140 - Specific philosophical schools
2
600 - Technology
2
363 - Other social problems & services
1
370 - Education
1
576 - Genetics & evolution
1
610 - Medicine & health
1
720 - Architecture
1
900 - History & geography
1