Classification
620 - Engineering & allied operations
76
515 - Analysis
27
629 - Other branches of engineering
25
621 - Applied physics
17
530 - Physics
15
005 - Computer programming, programs & data
14
536 - Heat
12
004 - Data processing & computer science
11
531 - Classical mechanics; solid mechanics
8
003 - Systems
7
006 - Special computer methods
7
910 - Geography & travel
5
330 - Economics
2
551 - Geology, hydrology & meteorology
2
658 - General management
2
370 - Education
1
500 - Natural sciences & mathematics
1
510 - Mathematics
1
516 - Geometry
1
518 - Numerical analysis
1
519 - Probabilities & applied mathematics
1
541 - Physical chemistry
1
549 - Mineralogy
1
624 - Civil engineering
1
670 - Manufacturing
1
690 - Buildings
1