DAS ,S. <br/><br/>
UNIX :CONCEPTS AND APPLICATIONS 

 - NEW DELHI  Tata McGraw-Hill  2007 
 - xviii+671p.,23X14Cms 
<br/><br/><label>ISBN: </label>0-07-043546-0 
<br/><br/><label>Dewey Class. No.: </label>621.3819642 D226