Classification
001 - Knowledge
300 - Social sciences
13
005 - Computer programming, programs & data
12
658 - General management
6
330 - Economics
5
153 - Mental processes & intelligence
2
338 - Production
2
006 - Special computer methods
1
332 - Financial economics
1
387 - Water, air & space transportation
1
500 - Natural sciences & mathematics
1
519 - Probabilities & applied mathematics
1
602 - Miscellany
1