Guffey,Mary Ellen <br/><br/>
Business communication :  process and product 

 - 3rd ed. 
 - New York :  Nelson Education,  2017. 
 - xvi,(various) 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0176500464 
<br/><br/><label>LC Class. No.: </label>HF5718.3  / G93 2017