Das Gurcharan <br/><br/>
Elephant Paradigm 

 -  "Penguin  Books, New  Delhi"  2012 
 - 301 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>9780143419266 
<br/><br/><label>Dewey Class. No.: </label>808.543  / DAS