TY  - BOOK
AU  - Elmasri, Ramez
AU  - Carrick, A Gil & Levine, David
TI  - Operating Systems
SN  - 9780071070942
U1  - 005.446 9 
PY  - 2011///
CY  - New Delhi
PB  - Tata Mc-Graw Hill
KW  - Computer
ER  -