Classification
330 - Economics
9
331 - Labor economics
9
338 - Production
9
384 - Communications; telecommunication
658 - General management
006 - Special computer methods
3
302 - Social interaction
3
381 - Commerce
3
004 - Data processing & computer science
2
500 - Natural sciences & mathematics
2
005 - Computer programming, programs & data
1
300 - Social sciences
1
380 - Commerce, communications & transportation
1
670 - Manufacturing
1