Classification
000 - Computer science, information & general works
3
330 - Economics
3
333 - Economics of land & energy
363 - Other social problems & services
551 - Geology, hydrology & meteorology
320 - Political science
1
370 - Education
1
580 - Plants (Botany)
1
600 - Technology
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1