Classification
005 - Computer programming, programs & data
658 - General management
1,032
500 - Natural sciences & mathematics
305
003 - Systems
202
745 - Decorative arts
175
620 - Engineering & allied operations
138
330 - Economics
84
331 - Labor economics
78
384 - Communications; telecommunication
49
332 - Financial economics
40
374 - Adult education
36
338 - Production
26
004 - Data processing & computer science
25
381 - Commerce
20
300 - Social sciences
15
519 - Probabilities & applied mathematics
12
510 - Mathematics
11
001 - Knowledge
6
302 - Social interaction
6
380 - Commerce, communications & transportation
4
600 - Technology
3
153 - Mental processes & intelligence
2
323 - Civil & political rights
2
670 - Manufacturing
2
700 - The arts; fine & decorative arts
2
011 - Bibliographies
1
025 - Library operations
1
364 - Criminology
1
621 - Applied physics
1
629 - Other branches of engineering
1