Classification
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
8
006 - Special computer methods
1
300 - Social sciences
1
302 - Social interaction
1
330 - Economics
13
331 - Labor economics
1
381 - Commerce
7
384 - Communications; telecommunication
2
500 - Natural sciences & mathematics
3
650 - Management & auxiliary services
1
658 - General management
10