Andreescu, Titu <br/><br/>
Mathematical olympiad challenges 

 - Berlin  Springer  2010 
 - xviii,260p.  PB  22cm. 
<br/><br/> includes glossary 
<br/><br/><label>ISBN: </label>9788181283238 
<br/><br/><label>Dewey Class. No.: </label>510.76  / AND