Classification
621 - Applied physics
132
658 - General management
118
670 - Manufacturing
110
620 - Engineering & allied operations
94
629 - Other branches of engineering
77
624 - Civil engineering
28
660 - Chemical engineering
25
690 - Buildings
18
370 - Education
16
333 - Economics of land & energy
12
363 - Other social problems & services
10
003 - Systems
9
005 - Computer programming, programs & data
7
519 - Probabilities & applied mathematics
5
628 - Sanitary & municipal engineering
5
338 - Production
4
531 - Classical mechanics; solid mechanics
4
650 - Management & auxiliary services
4
352 - General considerations of public administration
3
004 - Data processing & computer science
2
303 - Social processes
2
515 - Analysis
2
006 - Special computer methods
1
158 - Applied psychology
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
418 - Standard usage & applied linguistics
1
530 - Physics
1
610 - Medicine & health
1
697 - Heating, ventilating & air-conditioning
1
808 - Rhetoric & collections of literature
1