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