DAS, SUMITABHA <br/><br/>
UNIX: CONCEPTS AND APPLICATIONS  

 - 4th ed. 
 - NEW DELHI  TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED  2012 
 - xviii 565p 
<br/><br/><label>ISBN: </label>9780070635463 
<br/><br/><label>Dewey Class. No.: </label>005.44 O 00 DAS