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