Chilver J. <br/><br/>
English for Business:  a functional approach/ 
J. Chilver 
 - 2nd Ed. 
 - New York  Continuum  1992 
<br/><br/><label>ISBN: </label>0826458572 9780826458575 
<br/><br/><label>LC Class. No.: </label>PE112 CHI