Classification
003 - Systems
1
004 - Data processing & computer science
5
005 - Computer programming, programs & data
43
006 - Special computer methods
5
160 - Logic
1
330 - Economics
1
331 - Labor economics
1
338 - Production
1
500 - Natural sciences & mathematics
3
510 - Mathematics
3
511 - General principles of mathematics
4
519 - Probabilities & applied mathematics
1
620 - Engineering & allied operations
20
621 - Applied physics
22
658 - General management
1
745 - Decorative arts
21