Das, S. <br/><br/>
Unix concepts and applications 

 - new Delhi  Tata McGraw-Hill Pub. Com. Ltd.  2003 
 - xxii,673p.  25cm. 
<br/><br/><label>ISBN: </label>0070534756 
<br/><br/><label>Dewey Class. No.: </label>621.381952  / D18U