Classification
500 - Natural sciences & mathematics
29
000 - Computer science, information & general works
25
005 - Computer programming, programs & data
23
620 - Engineering & allied operations
18
331 - Labor economics
14
004 - Data processing & computer science
13
658 - General management
12
384 - Communications; telecommunication
6
330 - Economics
2
745 - Decorative arts
2
006 - Special computer methods
1
338 - Production
1
650 - Management & auxiliary services
1