Berko, Roy M. <br/><br/>
This business of communicating / 
Roy M. Berko, Andrew D. Wolvin, Ray Curtis. 
 - 4th ed. 
 - Dubuque, IA :  Wm. C. Brown Publishers,  c1990. 
 - xix, 387 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0697030482 
<br/><br/><label>LCCN: </label>89061638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication.
<br/><br/><label>LC Class. No.: </label>HF5718  / .B47 1990