Classification
338 - Production
6
658 - General management
6
300 - Social sciences
3
331 - Labor economics
3
384 - Communications; telecommunication
3
330 - Economics
2
000 - Computer science, information & general works
1
004 - Data processing & computer science
1
006 - Special computer methods
1
152 - Perception, movement, emotions & drives
1
303 - Social processes
1
745 - Decorative arts
1