TY  - BOOK
AU  - Crowley, Charles 
TI  - Operating systems: design approach
SN  - 9780074635513
U1  - 005.43 C886o 
PY  - 1997///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Operating systems
KW  - Design
KW  - Devices
ER  -