TY  - BOOK
AU  - 
TI  - Operating Systems : A Concept - Based Approach
SN  - 0070482942
U1  - 005.43 
PY  - 2002///
CY  - New Delhi 
PB  - Tata MC Graw - Hill
KW  - Operating, System
N1  - Include Bibliography & Index
ER  -