Classification
003 - Systems
11
004 - Data processing & computer science
22
005 - Computer programming, programs & data
247
006 - Special computer methods
22
025 - Library operations
9
330 - Economics
20
338 - Production
13
351 - Public administration
1
381 - Commerce
34
621 - Applied physics
8
650 - Management & auxiliary services
22
658 - General management
110