Das, Sumitabha <br/><br/>
Unix  Concepts & Applications 

 - 2nd 
 - New Delhi  Tata McGraw-Hill  1998 
 - xix, 565p. 
<br/><br/><label>ISBN: </label>0074630903 
<br/><br/><label>Dewey Class. No.: </label>621.381952  / D12U