Gelca, Razvan <br/><br/>
Putnam and beyond 

 - New York:  Springer  2007 
 - xvi, 798p.: ill. 
<br/><br/><label>ISBN: </label>9780387684451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS--PROBLEMS, EXERCISES, ETC<br/>MATHEMATICS--COMPETITIONS<br/>MATHEMATICS--HANDBOOKS, MANUALS, ETC
<br/><br/><label>LC Class. No.: </label>QA 43 Gel