Dignen, Bob <br/><br/>
Fifty ways to improve your presentation skills in English :  ...without too much effort! / 
Bob Dignen 
 - Oxford :  Summertown,  2007. 
 - xii, 145 p. : ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business presentations.<br/>Oral communication.<br/>Public speaking -- Handbooks, manuals, etc.