Classification
001 - Knowledge
006 - Special computer methods
658 - General management
13
381 - Commerce
11
302 - Social interaction
4
331 - Labor economics
4
330 - Economics
3
005 - Computer programming, programs & data
1
500 - Natural sciences & mathematics
1
519 - Probabilities & applied mathematics
1
620 - Engineering & allied operations
1
650 - Management & auxiliary services
1
659 - Advertising & public relations
1