Classification
006 - Special computer methods
90
004 - Data processing & computer science
79
005 - Computer programming, programs & data
72
000 - Computer science, information & general works
48
374 - Adult education
48
331 - Labor economics
31
658 - General management
16
745 - Decorative arts
13
500 - Natural sciences & mathematics
8
330 - Economics
7
381 - Commerce
7
384 - Communications; telecommunication
4
300 - Social sciences
3
153 - Mental processes & intelligence
2
620 - Engineering & allied operations
2
670 - Manufacturing
2
001 - Knowledge
1
302 - Social interaction
1
338 - Production
1
510 - Mathematics
1
572 - Biochemistry
1
600 - Technology
1