Guffey, Mary Ellen. <br/><br/>
Essentials of business communication / 
Mary Ellen Guffey ;  Dana Loewy, contributing editor. 
 - 6th ed. 
 - Mason, OH :  South-Western/Cengage Learning,  c2010. 
 - xix, 529 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780176473358 
<br/><br/><label>LCCN: </label>2008940428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business writing.<br/>English language--Business English.<br/>Business communication.
<br/><br/><label>LC Class. No.: </label>HF5718.3  / GUF 2010