I S R D   <br/><br/>
BASIC OF O.S.UNIX AND SHELL PROGRAMMING   

 - NEW DELHI  TATA MCGRAW HILL PUBLISHING COMPANY LIMITED  2012. 
 - 304   
 - N   .
<br/><br/> B.TECH   
<br/><br/><label>Dewey Class. No.: </label>005.13/ISR