Classification
000 - Computer science, information & general works
320 - Political science
361 - Social problems & social welfare in general
610 - Medicine & health
140 - Specific philosophical schools
2
330 - Economics
2
333 - Economics of land & energy
2
363 - Other social problems & services
1
600 - Technology
1
620 - Engineering & allied operations
1
650 - Management & auxiliary services
1
658 - General management
1
700 - The arts; fine & decorative arts
1