Classification
330 - Economics
331 - Labor economics
500 - Natural sciences & mathematics
510 - Mathematics
658 - General management
005 - Computer programming, programs & data
1
153 - Mental processes & intelligence
1
300 - Social sciences
1
302 - Social interaction
1
338 - Production
1
384 - Communications; telecommunication
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1