TY  - BOOK
AU  - GAGNE,Abraham Silberschatz,PETER,Galvin
TI  - OPERATING SYSTEM CONCEPTS, 9TH EDN 
SN  - 9788126554270
U1  - 005.43 ABR 
PY  - 2019///
CY  - New Delhi
PB  - WILEY INDIA
ER  -