Das, S <br/><br/>
Unix system v.4 concepts and applications 

 - New Delhi :  Tmh Publication,  1993. 
 - xvi,498 
<br/><br/><label>ISBN: </label>0-07-460483-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer EngineeringInformation Technology
<br/><br/><label>Dewey Class. No.: </label>005.422  / DAS