Bolster, L. Carey. <br/><br/>
Exploring mathematics/ 
L.Carey Bolster,Clem Boyer etc. 
 - California:  Scott Foresman,  1994. 
 - 617 p.:  ill.;  26 cm. 
<br/><br/><label>ISBN: </label>0673455270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematic
<br/><br/><label>LC Class. No.: </label>QA39.2