Classification
000 - Computer science, information & general works
9
005 - Computer programming, programs & data
6
303 - Social processes
2
338 - Production
2
330 - Economics
1
331 - Labor economics
1
342 - Constitutional & administrative law
1
374 - Adult education
1
384 - Communications; telecommunication
1
500 - Natural sciences & mathematics
1
510 - Mathematics
1
530 - Physics
1
612 - Human physiology
1
620 - Engineering & allied operations
1
658 - General management
1
681 - Precision instruments & other devices
1
745 - Decorative arts
1
813 - American fiction in English
1