TY  - BOOK
AU  - Silberschatz, Abraham; Galvin, Pater B; Gagne, Greg
TI  - Operating system concepts : international student version.-9th ed
U1  - 001.61/Sil  
PY  - 2015///
CY  - New Delhi
PB  - Wiley
N1  - TB; UG
ER  -