TY  - GEN
AU  - Chopra, Rajiv.    
TI  - Operating systems: A practical approach 
SN  - 8121931649
U1  - 005.43 CHO
PY  - 2009///
CY  - New Delhi
PB  - S. chand
KW  - Operating systems (Computers)
N1  - Includes index
ER  -