Fruehling, Rosemary T   & Bouchard, Sharon <br/><br/>
Business correspondence : essentials of communication 

 - 4th ed 
 - McGraw - Hill, New York  1971 
 - 204 
<br/><br/><label>ISBN: </label>0-07-022515-X 
<br/><br/><label>Dewey Class. No.: </label>651.75 Fru/Bou