Classification
140 - Specific philosophical schools
320 - Political science
330 - Economics
658 - General management
700 - The arts; fine & decorative arts
2
900 - History & geography
000 - Computer science, information & general works
1
333 - Economics of land & energy
1
580 - Plants (Botany)
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
657 - Accounting
1
720 - Architecture
1