Maths Challenge 

 - New York :  Oxford University Press,  2000. 
 - 99p.;  26cm 
<br/><br/><label>ISBN: </label>0-19-914778-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / MAT