Classification
006 - Special computer methods
600 - Technology
330 - Economics
3
658 - General management
3
338 - Production
2
381 - Commerce
2
384 - Communications; telecommunication
2
500 - Natural sciences & mathematics
2
620 - Engineering & allied operations
2
153 - Mental processes & intelligence
1
300 - Social sciences
1
302 - Social interaction
1
331 - Labor economics
1
519 - Probabilities & applied mathematics
1
621 - Applied physics
1
745 - Decorative arts
1