Verderber, Rudolph F. <br/><br/>
The challenge of speaking /  in a digital age 
Rudolph F. Verderber, Deanna D. Sellnow, Kathleen S. Verderber 
 - 16th ed. 
 - Australia  Cengage Learning  2013 
 - xx, 369p.  ill.  28cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781285094847  RM532.81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching