Sinha, K K  <br/><br/>
Business communication /  
K K Sinha 
 - 4th Rev enl ed. 
 - New Delhi :  Taxmann,  2018. 
 - 569 p. 
<br/><br/><label>ISBN: </label>9789387957633 
<br/><br/><label>Dewey Class. No.: </label>658.45  / SIN