Maths challenge 
edited by Tony Gardiner 
 - 1st ed 
 - Oxford  Oxford University Press  2000 
 - 3 v. : ill. ; 25 cm 
<br/><br/><label>ISBN: </label>9780199147786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 GAR