Das, Sumitabha, <br/><br/>
UNIX:   Concepts and Application /  
By Sumitabha Das .  
 - 4th ed. 
 - New Delhi  Tata Mc Graw Hill  2009 
 - xxiv, 671p.:  23cm. 
<br/><br/><label>ISBN: </label>9780070635463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Programming<br/>UNIX
<br/><br/><label>Dewey Class. No.: </label>005.432