McComas Donna C. <br/><br/>
Modern Business Corespondence / 
Donna C McComas. 
 - 6th  ed. 
 - New York :  Macmillan/McGraw-Hill,  1993. 
 - 313  p. :  ill ;    cm. 
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>9780071134897 :  $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce.