Tierney, Elizabeth  P <br/><br/>
How to make effective presentations 
by Elizabeth  P Tierney 
 - London  Sage publications  1996 
 - 116p. 
<br/><br/><label>ISBN: </label>97808039595 
<br/><br/><label>Dewey Class. No.: </label>658.452 TIE/HOW