Classification
000 - Computer science, information & general works
297 - Islam, Babism & Bahai Faith
1
330 - Economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
370 - Education
1
576 - Genetics & evolution
620 - Engineering & allied operations
700 - The arts; fine & decorative arts
720 - Architecture
1
900 - History & geography