Andreescu, Titu <br/><br/>
Mathematical Olympiad challenges 
Titu Andreescu, Rǎzvan Gelca ; foreword by Mark Saul 
 - Boston  Birkhauser  c2000 
 - xv, 260 p. : ill. ; 24 cm 
<br/><br/><label>ISBN: </label>9788181283238 
<br/><br/><label>ISSN: </label>99086229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Problems, exercises, etc
<br/><br/><label>Dewey Class. No.: </label>510.76 AND