Classification
005 - Computer programming, programs & data
186
658 - General management
137
650 - Management & auxiliary services
74
004 - Data processing & computer science
62
330 - Economics
27
006 - Special computer methods
15
338 - Production
13
025 - Library operations
9
621 - Applied physics
8
381 - Commerce
7
003 - Systems
3
351 - Public administration
1