Betty Schrampfer Azar & Barbara F. Matthies - <br/><br/>
Understanding And Using 

 - 3rd ed 
 -   Longman  ©2001 
<br/><br/><label>ISBN: </label>9780139586798  79 
<br/><br/><label>Dewey Class. No.: </label>428.24/AZA