Boju, Valentin <br/><br/>
The math problems notebook / 
Boju, Valentin. 
 - Boston:  Birkhauser,  2010. 
 - xii, 232p.; 23cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8184895278 
<br/><br/><label>Dewey Class. No.: </label>510 BOJ