Hoffer, Alan R. <br/><br/>
Mathamatics In Action 

 - New York :  Macmillan School Publishing Company ,  1971 
 - P.422 :  Art ;  C.M.28 
<br/><br/><label>ISBN: </label>0-02-108489-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / Ala