Classification
004 - Data processing & computer science
14
005 - Computer programming, programs & data
13
006 - Special computer methods
3
624 - Civil engineering
2
303 - Social processes
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
381 - Commerce
1
382 - International commerce
1
384 - Communications; telecommunication
1
500 - Natural sciences & mathematics
1
577 - Ecology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
658 - General management
1
659 - Advertising & public relations
1