Classification
005 - Computer programming, programs & data
658 - General management
123
500 - Natural sciences & mathematics
88
519 - Probabilities & applied mathematics
85
003 - Systems
75
330 - Economics
52
004 - Data processing & computer science
44
331 - Labor economics
31
510 - Mathematics
23
620 - Engineering & allied operations
23
745 - Decorative arts
22
384 - Communications; telecommunication
15
001 - Knowledge
13
153 - Mental processes & intelligence
7
374 - Adult education
7
332 - Financial economics
6
670 - Manufacturing
6
338 - Production
5
381 - Commerce
4
323 - Civil & political rights
3
380 - Commerce, communications & transportation
3
006 - Special computer methods
2
302 - Social interaction
2
700 - The arts; fine & decorative arts
2
025 - Library operations
1
300 - Social sciences
1
364 - Criminology
1
629 - Other branches of engineering
1
808 - Rhetoric & collections of literature
1
910 - Geography & travel
1