Lesikar R V <br/><br/>
Business communication theory and applications 
Lesikar R V; Pettit J D 
 - 6 
 - Delhi  Delhi, Rechard Irwin  1994 
 - 768p 
<br/><br/><label>ISBN: </label>81-85386-05-2 
<br/><br/><label>Source: </label>Textbook