Classification
000 - Computer science, information & general works
12
658 - General management
12
302 - Social interaction
5
300 - Social sciences
4
338 - Production
3
381 - Commerce
3
331 - Labor economics
2
005 - Computer programming, programs & data
1
011 - Bibliographies
1
330 - Economics
1
500 - Natural sciences & mathematics
1
670 - Manufacturing
1