Classification
000 - Computer science, information & general works
320 - Political science
330 - Economics
2
333 - Economics of land & energy
2
363 - Other social problems & services
380 - Commerce, communications & transportation
576 - Genetics & evolution
600 - Technology
140 - Specific philosophical schools
1
340 - Law
1
620 - Engineering & allied operations
1
657 - Accounting
1
700 - The arts; fine & decorative arts
1