Mandel, S.  <br/><br/>
Effective presentation skills  (Book) 

 - California  Crisp Publications  1987 
 - 59p.  26 cm. 
<br/><br/><label>ISBN: </label>0931961246 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking--Handbooks, manuals, etc Visual aids--Handbooks, manuals, etc
<br/><br/><label>Universal Decimal Class. No.: </label>82.085 MAN  / 1305