TY  - BOOK
AU  - Silberschatz. 
AU  - Gagne
AU  - Galvin
TI  - Operating System Concepts
SN  - 9788126520510
U1  - 005.43 SIL - O 
PY  - 2014///
CY  - New Delhi
PB  - Wiley
KW  - Computer
ER  -