TY  - BOOK
AU  - tanenbaum, Andrew S. 
AU  - Woodhull, Albert S.
TI  - Operating systems : : Design and implementation / 
SN  - 8120312414
U1  - 005.43 
PY  - 1997///
CY  - New Delhi
PB  - Prentice Hall of India private Ltd.
KW  - Operating system
KW  - System calls
KW  - Input , output
ER  -