Classification
000 - Computer science, information & general works
11
005 - Computer programming, programs & data
1
011 - Bibliographies
1
300 - Social sciences
5
302 - Social interaction
7
330 - Economics
1
331 - Labor economics
3
338 - Production
4
381 - Commerce
3
500 - Natural sciences & mathematics
1
658 - General management
14
670 - Manufacturing
1