Classification
004 - Data processing & computer science
29
005 - Computer programming, programs & data
16
500 - Natural sciences & mathematics
13
330 - Economics
6
006 - Special computer methods
5
384 - Communications; telecommunication
5
331 - Labor economics
4
000 - Computer science, information & general works
2
371 - Schools & their activities; special education
2
300 - Social sciences
1
302 - Social interaction
1
620 - Engineering & allied operations
1
658 - General management
1