TY  - BOOK
AU  - I S R D  
TI  - BASIC OF O.S.UNIX AND SHELL PROGRAMMING  
T2  - N  
U1  - 005.13/ISR   
PY  - 2012///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL PUBLISHING COMPANY LIMITED
N1  - B.TECH
ER  -