TY  - BOOK
AU  - Chopra,Rajiv
TI  - Operating systems : a practical approach / 
SN  - 8121931649
U1  - 005.43 
PY  - 2009///
CY  - New Delhi : 
PB  - S Chand , 
KW  - OPERATING SYSTEMS
N1  - Includes index
ER  -