Bunzel,Tom. <br/><br/>
Tools of Engagement.  Presenting and Training in a world of social media. 
Tom Bunzel. 
 - San Francisco.  Wiley & Sons.  2010. 
 - 254p. 
<br/><br/> Paper cover. 
<br/><br/><label>ISBN: </label>9780470573945 
<br/><br/><label>ISSN: </label>9780470573945 
<br/><br/><label>Dewey Class. No.: </label>658.4'52