TY  - BOOK
AU  - Chopra, Rajiv
TI  - Operating systems :[ A Practical Approach ]
SN  - 81-219-3164-9
U1  - 005.43 
PY  - 2009///
CY  -  New Delhi 
PB  -  S. Chand Publishing 
KW  -  Computer Science
ER  -