Classification
005 - Computer programming, programs & data
331 - Labor economics
1,464
004 - Data processing & computer science
388
374 - Adult education
245
658 - General management
222
384 - Communications; telecommunication
190
500 - Natural sciences & mathematics
188
620 - Engineering & allied operations
130
003 - Systems
119
330 - Economics
90
364 - Criminology
66
338 - Production
62
745 - Decorative arts
28
381 - Commerce
19
302 - Social interaction
17
323 - Civil & political rights
16
600 - Technology
12
006 - Special computer methods
11
368 - Insurance
5
510 - Mathematics
5
001 - Knowledge
4
300 - Social sciences
4
158 - Applied psychology
3
153 - Mental processes & intelligence
2
700 - The arts; fine & decorative arts
2
011 - Bibliographies
1
332 - Financial economics
1
363 - Other social problems & services
1
519 - Probabilities & applied mathematics
1
650 - Management & auxiliary services
1
659 - Advertising & public relations
1
670 - Manufacturing
1