Gelca, Razvan <br/><br/>
Putnam and beyond 
Razvan Gelca, Titu Andreescu 
 - New York  Springer  2007 
 - xvi, 798 
<br/><br/> Includes bibliographical references and Index 
<br/><br/><label>ISBN: </label>0387257655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-Problems, excercises,etc.
<br/><br/><label>Dewey Class. No.: </label>510.76  / GEL P7