Classification
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
27
025 - Library operations
1
300 - Social sciences
1
302 - Social interaction
1
330 - Economics
20
380 - Commerce, communications & transportation
5
381 - Commerce
2
500 - Natural sciences & mathematics
5
519 - Probabilities & applied mathematics
5
658 - General management
16
670 - Manufacturing
1
808 - Rhetoric & collections of literature
3