TY  - BOOK
AU  - Madnick, Stuart E
AU  - Donovan, John J
TI  - Operating systems
SN  - 74632736
U1  - 005.43 MAD/O 
PY  - 1997///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - OPERATING SYSTEMS
ER  -