Classification
004 - Data processing & computer science
1,052
005 - Computer programming, programs & data
572
518 - Numerical analysis
412
006 - Special computer methods
236
003 - Systems
33
621 - Applied physics
30
025 - Library operations
26
371 - Schools & their activities; special education
23
570 - Life sciences; biology
23
511 - General principles of mathematics
6
381 - Commerce
4
303 - Social processes
2
670 - Manufacturing
2
160 - Logic
1
519 - Probabilities & applied mathematics
1