Levin, Peter <br/><br/>
Perfect presentations! / 
Peter Levin and Graham Topping 
 -  Open University Press  2006 
<br/><br/>15271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking<br/>Business presentations
<br/><br/><label>LC Class. No.: </label>PN4129.15  / Lev