TY  - BOOK
AU  - " Silberschatz, Abraham "
AU  - "Gagne, Greg"
TI  - Operating system concepts 
SN  - 9789812530554
U1  - 005.43 SIL 
PY  - 2003///
CY  - New York 
PB  -  John Wiley & Sons
KW  - Computer Science
ER  -