Boju, Valentin and Funar, Louis <br/><br/>
The math problems  notebook 

 - Boston  Birkhauser  2007 
 - xii, 232p. Index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>9788184895278 
<br/><br/><label>Dewey Class. No.: </label>510.9  / B685.MP