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

 - 3rd edition. 
 - New Delhi :  Tata Mcgrawhill,  1994 
 - 673. 
<br/><br/><label>ISBN: </label>0070534756  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programmingprograms data
<br/><br/><label>Dewey Class. No.: </label>005.422  / DAS