Principles of public speaking 
German, Kathleen. 
 - fourteenth edition. 
 -  Pearson Education South Asia Pte Ltd.  2003 
 - xxiii, 328 pages. 
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<br/><br/><label>ISBN: </label>9-81247102-2 
<br/><br/><label>Dewey Class. No.: </label>808.51 P93 2001