Classification
330 - Economics
700 - The arts; fine & decorative arts
658 - General management
9
005 - Computer programming, programs & data
8
000 - Computer science, information & general works
6
001 - Knowledge
5
004 - Data processing & computer science
1
331 - Labor economics
1
374 - Adult education
1
384 - Communications; telecommunication
1
500 - Natural sciences & mathematics
1
510 - Mathematics
1
641 - Food & drink
1
745 - Decorative arts
1