Aurner, Robert Ray <br/><br/>
Effective english for business 
Robert R. Aurner 
 - 5a 
 - vii, 666 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inglés comercial
<br/><br/><label>Dewey Class. No.: </label>428  / AUR 1962