Phillips, Sam <br/><br/>
530 amazing math puzzle / 
Sam Phillips 
 - 200 pages :  color illustrations  
<br/><br/> Primary 
<br/><br/>
<br/><br/><label>ISBN: </label>9788172454821 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations<br/>Number games
<br/><br/><label>Dewey Class. No.: </label>793.74