TY  - BOOK
AU  - Silberschatz, Abraham. Galvin, Peter Baer. Gagne, Greg.
TI  - Operating system concepts : windows xp update
SN  - 981253055x
U1  - 001.642  SIL;81 
PY  - 2004///
CY  - New York
PB  - John wiley and sons
KW  - Operating,windows,xp,update
ER  -