Ehrenboeg , Jons <br/><br/>
Powerful presentations: simple ideas for making a real impact 

 - 2nd ed. 
 - New Delhi  Kogan Page  2009 
 - 107 p. 
<br/><br/><label>ISBN: </label>81-7554-118-0 
<br/><br/><label>Dewey Class. No.: </label>155.284 Eh83P