Yu, Hong-Bing <br/><br/>
Problems and Solutions in Mathematical Olympiad (High School 3) 
/ Yu Hong-Bing 
 -  World Scientific  2023 
 - 380 
<br/><br/><label>ISBN: </label>9781944660420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drama & Performance Studies
<br/><br/><label>Dewey Class. No.: </label>510.76  / YU,