By Sinha K K <br/><br/>
Business communications 

 - 1st 
 - New Delhi  Galgotia Publication  2006 
 - 654p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communications
<br/><br/><label>Dewey Class. No.: </label>658.45  / SIN