Classification
005 - Computer programming, programs & data
653
004 - Data processing & computer science
380
006 - Special computer methods
71
500 - Natural sciences & mathematics
13
794 - Indoor games of skill
10
518 - Numerical analysis
6
519 - Probabilities & applied mathematics
6
658 - General management
6
003 - Systems
4
331 - Labor economics
4
510 - Mathematics
4
620 - Engineering & allied operations
4
650 - Management & auxiliary services
4
511 - General principles of mathematics
3
621 - Applied physics
3
531 - Classical mechanics; solid mechanics
2
610 - Medicine & health
2
300 - Social sciences
1
302 - Social interaction
1
330 - Economics
1
530 - Physics
1
550 - Earth sciences
1
616 - Diseases
1
629 - Other branches of engineering
1
660 - Chemical engineering
1
670 - Manufacturing
1
745 - Decorative arts
1