Chau, Le Hai <br/><br/>
Selected Problems of the Vietnamese Mathematical Olympiad 

 - 1st ed. 
 - New Jersey  World Scientific  2010 
 - xxi, 308p. 
<br/><br/><label>ISBN: </label>9789814289597 
<br/><br/><label>Dewey Class. No.: </label>510  / CHA/SEL