Classification
005 - Computer programming, programs & data
236
658 - General management
115
381 - Commerce
30
330 - Economics
27
650 - Management & auxiliary services
23
004 - Data processing & computer science
22
006 - Special computer methods
15
338 - Production
13
025 - Library operations
9
621 - Applied physics
8
003 - Systems
4
351 - Public administration
1