GUPTA,SHASHIK. RANGI,PRANEET <br/><br/>
1 

 - 2nd Ed. 
 - Calcutta  Kalyani Publishers, Calcutta   2011 
<br/><br/><label>ISBN: </label>978-93-272-1651 6 
<br/><br/><label>Dewey Class. No.: </label>658.403 072  / GUP/R