Berkley, Susan <br/><br/>
Speak to Influence  How to Unlock The Hidden Power of your Voice 
by Susan Berkley  
 - New Delhi, India  Goodwill Publishing House 
 - 192p. 
<br/><br/><label>ISBN: </label>9788172454500 
<br/><br/><label>Dewey Class. No.: </label>421.52  / BER