Classification
000 - Computer science, information & general works
302 - Social interaction
8
331 - Labor economics
8
006 - Special computer methods
7
500 - Natural sciences & mathematics
2
374 - Adult education
1
384 - Communications; telecommunication
1
510 - Mathematics
1
658 - General management
1
659 - Advertising & public relations
1
770 - Photography, photographs & computer art
1
781 - General principles & musical forms
1