TY  - BOOK
AU  - Beiser, Karl
TI  - THE OPERATING SYSTEM
SN  - 0887363504
U1  - 025.30285 
PY  - 1989///
CY  - Westport
PB  - Meckler
KW  - Libraries -- Automation
KW  - Microcomputers -- Library Applications
KW  - Ibm Personal Computer -- Programming
ER  -