Jay, Antony <br/><br/>
Effective presentation 

 - 
 - London  British Institute of Management  1970 
 - 113p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Dewey Class. No.: </label>