Foster, David <br/><br/>
Exploring circles :  an alternative unit for analyzing circles / 
David Foster 
 - New York, N.Y.:  Glencoe/McGraw-Hill,  c1996. 
 - v, 53 pages :  illustrations ; photographs ;  25 cm. 
<br/><br/><label>ISBN: </label>0028242181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Plane.<br/>Shapes.
<br/><br/><label>Dewey Class. No.: </label>CIR 516.152 F754 1996