Classification
006 - Special computer methods
626
621 - Applied physics
83
620 - Engineering & allied operations
27
629 - Other branches of engineering
24
658 - General management
15
005 - Computer programming, programs & data
11
004 - Data processing & computer science
10
610 - Medicine & health
8
003 - Systems
5
670 - Manufacturing
5
515 - Analysis
3
690 - Buildings
3
371 - Schools & their activities; special education
2
333 - Economics of land & energy
1
519 - Probabilities & applied mathematics
1
570 - Life sciences; biology
1
616 - Diseases
1
696 - Utilities
1
720 - Architecture
1