Griffin, Em. <br/><br/>
A first look at communication theory / 
Em Griffin. 
 - Eighth edition. 
 - New York :  McGraw Hill,  2013. 
 - 486 pages :  Illustrations ;  25 cm. 
<br/><br/><label>ISBN: </label>9781259073380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.