TY  - BOOK
AU  - Silberschatz Abraham
AU  -  Gagne Greg
AU  -  Galvin Peter Baer
TI  - Operating system concepts
U1  - D6,8(B2895),1, P2 
PY  - 2002///
CY  - New York  
PB  -  John Wiley and Sons   
KW  - Gift
ER  -