Das , Sumitabha. <br/><br/>
Unix : concepts and applicaions  

 - 2nd edition. 
 - New Delhi :  Tata Mcgraw Hill,  1994 
 - 565. 
<br/><br/><label>ISBN: </label>0074630903  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programmingprograms data
<br/><br/><label>Dewey Class. No.: </label>005.422  / DAS