Verdeber, Rudolph F. <br/><br/>
The challenge of effective speaking 

 - Singapore :   Thomson Learning,  c2007. 
 - xx, 340 pages :  illustration ;  25 cm. +1 CD-ROM. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-981-4221-90-0. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Circ. 808.51 V483c 2007