Classification
330 - Economics
380 - Commerce, communications & transportation
745 - Decorative arts
384 - Communications; telecommunication
7
808 - Rhetoric & collections of literature
4
000 - Computer science, information & general works
3
006 - Special computer methods
3
331 - Labor economics
3
500 - Natural sciences & mathematics
3
620 - Engineering & allied operations
2
740 - Drawing & decorative arts
2
004 - Data processing & computer science
1
381 - Commerce
1
658 - General management
1