Das, S. <br/><br/>
UNIX Concepts and Applications 

 - 4th Ed 
 - New Delhi  McGraw Hill Education (India) Pvt.Ltd.  2006 
 - xxi, 671 p.  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>ISBN: </label>9780070635463 
<br/><br/><label>Dewey Class. No.: </label>DAS