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

 - New Delhi :  Springer (India) Private Limited,  ©2004. 
 - xiii, 260 p. :  ill. (b&w) ;  23 cm (Paperback) 
<br/><br/><label>ISBN: </label>9788181283238 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Number theory Algebra Geometry Symbolic and mathematical Logic Combinatorial analysis 
<br/><br/><label>Dewey Class. No.: </label>510.76  / AND / G