WELLS, D <br/><br/>
THE CONTEST PROBLEN BOOK IX:AMERICAN MATHEMATICS COMPETITIONS (AMC 12)2001-2007 

 - Washington  MAA  2008 
 - viii+214p.,23x15Cms. 
<br/><br/><label>ISBN: </label>0883858264 
<br/><br/><label>Dewey Class. No.: </label>510.024 W453