"Guffey, M.E." <br/><br/>
Business English / 
M.E.Guffey 
 - 6th 
 - Australia:  "South Western ,"  1999 
 - 445p. 
<br/><br/><label>Subjects--Index Terms: </label>Business communication 
<br/><br/><label>Dewey Class. No.: </label>420