Guffey, Mary Ellen. <br/><br/>
Mary Ellen Guffey's essentials of business communication / Mary Ellen Guffey ; Carolyn M. Seefer, contributing editor. 

 - 7th ed. 
 - USA, Mason:   Thomson/South-Western,   2007. 
 - xv, 452p:   ill. (some col.) ; 28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780324313925 
<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>HF 5718.3 GUF 2007