Classification
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
330 - Economics
363 - Other social problems & services
380 - Commerce, communications & transportation
576 - Genetics & evolution
600 - Technology
620 - Engineering & allied operations
2
900 - History & geography
340 - Law
1
400 - Language
1
658 - General management
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1