Classification
000 - Computer science, information & general works
455
005 - Computer programming, programs & data
144
658 - General management
63
331 - Labor economics
54
374 - Adult education
52
004 - Data processing & computer science
45
006 - Special computer methods
41
500 - Natural sciences & mathematics
22
330 - Economics
18
384 - Communications; telecommunication
17
745 - Decorative arts
14
620 - Engineering & allied operations
8
332 - Financial economics
7
381 - Commerce
6
302 - Social interaction
5
338 - Production
4
600 - Technology
4
158 - Applied psychology
3
380 - Commerce, communications & transportation
3
510 - Mathematics
3
650 - Management & auxiliary services
3
659 - Advertising & public relations
3
794 - Indoor games of skill
3
657 - Accounting
2
776 - Computer art (Digital art)
2
153 - Mental processes & intelligence
1
155 - Differential & developmental psychology
1
300 - Social sciences
1
334 - Cooperatives
1
519 - Probabilities & applied mathematics
1
621 - Applied physics
1
629 - Other branches of engineering
1
670 - Manufacturing
1
720 - Architecture
1
744 - [Unassigned]
1
770 - Photography, photographs & computer art
1
777 - [Unassigned]
1
791 - Public performances
1
808 - Rhetoric & collections of literature
1