Classification
000 - Computer science, information & general works
9
001 - Knowledge
1
004 - Data processing & computer science
48
005 - Computer programming, programs & data
32
300 - Social sciences
3
302 - Social interaction
3
330 - Economics
12
331 - Labor economics
36
338 - Production
1
362 - Social welfare problems & services
1
374 - Adult education
384 - Communications; telecommunication
10
500 - Natural sciences & mathematics
36
510 - Mathematics
2
600 - Technology
1
620 - Engineering & allied operations
7
658 - General management
69
670 - Manufacturing
4
700 - The arts; fine & decorative arts
4
745 - Decorative arts
1