Penrose, John M. <br/><br/>
Business Communication for Mangers 

 - 5th Edition 
 - New Delhi:  Cengage Learning,  2004. 
 - x, 470 (Rk # 20 Sh # 3). 
<br/><br/><label>ISBN: </label>9788131502217 
<br/><br/><label>Source: </label> Pak Book  PKR 744.85 
<br/><br/><label>Dewey Class. No.: </label>658.45