Classification
000 - Computer science, information & general works
2
330 - Economics
333 - Economics of land & energy
2
363 - Other social problems & services
600 - Technology
700 - The arts; fine & decorative arts
2
320 - Political science
1
400 - Language
1
410 - Linguistics
1
620 - Engineering & allied operations
1
720 - Architecture
1
800 - Literature & rhetoric
1
900 - History & geography
1