Guffey, Mary Ellen <br/><br/>
Essentials of business communication 
Mary Ellen Guffey 
 - 6th ed. 
 -  c.2004 
<br/><br/><label>ISBN: </label>0324233647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication--General
<br/><br/><label>Dewey Class. No.: </label>808.06665	GUF