Classification
003 - Systems
1
004 - Data processing & computer science
4
005 - Computer programming, programs & data
153 - Mental processes & intelligence
1
302 - Social interaction
1
330 - Economics
22
331 - Labor economics
26
332 - Financial economics
2
338 - Production
3
364 - Criminology
2
374 - Adult education
12
384 - Communications; telecommunication
2
500 - Natural sciences & mathematics
16
519 - Probabilities & applied mathematics
1
620 - Engineering & allied operations
14
621 - Applied physics
1
658 - General management
13
745 - Decorative arts
2
770 - Photography, photographs & computer art
1