Classification
005 - Computer programming, programs & data
384 - Communications; telecommunication
500 - Natural sciences & mathematics
44
658 - General management
37
331 - Labor economics
9
620 - Engineering & allied operations
6
745 - Decorative arts
3
011 - Bibliographies
1
302 - Social interaction
1
330 - Economics
1
700 - The arts; fine & decorative arts
1