Classification
003 - Systems
6
004 - Data processing & computer science
21
005 - Computer programming, programs & data
11
006 - Special computer methods
649
025 - Library operations
1
330 - Economics
1
515 - Analysis
13
518 - Numerical analysis
3
519 - Probabilities & applied mathematics
9
551 - Geology, hydrology & meteorology
1
570 - Life sciences; biology
1
610 - Medicine & health
2
612 - Human physiology
2
616 - Diseases
1
620 - Engineering & allied operations
201
621 - Applied physics
20
629 - Other branches of engineering
20
650 - Management & auxiliary services
1
658 - General management
3
670 - Manufacturing
19
690 - Buildings
1
910 - Geography & travel
1