Classification
001 - Knowledge
381 - Commerce
658 - General management
302 - Social interaction
7
330 - Economics
7
300 - Social sciences
6
500 - Natural sciences & mathematics
5
670 - Manufacturing
5
338 - Production
2
000 - Computer science, information & general works
1
150 - Psychology
1
158 - Applied psychology
1
380 - Commerce, communications & transportation
1
384 - Communications; telecommunication
1
650 - Management & auxiliary services
1
745 - Decorative arts
1