Classification
004 - Data processing & computer science
374 - Adult education
308
331 - Labor economics
232
500 - Natural sciences & mathematics
142
658 - General management
76
384 - Communications; telecommunication
62
620 - Engineering & allied operations
42
621 - Applied physics
31
005 - Computer programming, programs & data
22
745 - Decorative arts
20
330 - Economics
16
300 - Social sciences
9
510 - Mathematics
6
338 - Production
5
006 - Special computer methods
4
332 - Financial economics
2
600 - Technology
2
650 - Management & auxiliary services
2
001 - Knowledge
1
011 - Bibliographies
1
302 - Social interaction
1
380 - Commerce, communications & transportation
1