Classification
000 - Computer science, information & general works
745 - Decorative arts
109
331 - Labor economics
70
741 - Drawing & drawings
31
720 - Architecture
21
620 - Engineering & allied operations
20
658 - General management
4
700 - The arts; fine & decorative arts
3
140 - Specific philosophical schools
2
600 - Technology
2
610 - Medicine & health
2
363 - Other social problems & services
1
370 - Education
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
621 - Applied physics
1
900 - History & geography
1