Classification
384 - Communications; telecommunication
500 - Natural sciences & mathematics
51
005 - Computer programming, programs & data
42
620 - Engineering & allied operations
36
331 - Labor economics
32
658 - General management
18
745 - Decorative arts
13
004 - Data processing & computer science
12
006 - Special computer methods
10
330 - Economics
10
302 - Social interaction
5
000 - Computer science, information & general works
2
600 - Technology
2
621 - Applied physics
2
011 - Bibliographies
1
025 - Library operations
1
300 - Social sciences
1
338 - Production
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
381 - Commerce
1
910 - Geography & travel
1