Verderber Rudolph <br/><br/>
The Challenge Of Effective Speaking 

 - 12th Ed. 
 -  Thomson Learning  2003 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0534563856 
<br/><br/><label>Dewey Class. No.: </label>658.45  / VER/VER