Diwan,Parag <br/><br/>
Business communication / 
Parag Diwan. 
 - New Delhi:  Excel book,  1926. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8174460942 
<br/><br/><label>Dewey Class. No.: </label>658 DIW