Classification
620 - Engineering & allied operations
005 - Computer programming, programs & data
7
745 - Decorative arts
4
331 - Labor economics
2
530 - Physics
2
621 - Applied physics
2
658 - General management
2
006 - Special computer methods
1
062 - Organizations in British Isles; in England
1
374 - Adult education
1
510 - Mathematics
1
602 - Miscellany
1
660 - Chemical engineering
1
670 - Manufacturing
1