Liu, Shi Xiong <br/><br/>
Problems and Solutions in Mathematical Olympiad 

 - United State of America   World Scientific  2023 
 - 592 
<br/><br/><label>ISBN: </label>9781944660413  1795.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>617.5  / LIU