Beckmann, Petr <br/><br/>
A History Of (PI) 

 - New York  Barnes & Noble  1971 
 - 200pp  Illustrated 
<br/><br/><label>ISBN: </label>0880294183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pi
<br/><br/><label>LC Class. No.: </label>QA 484  / .B43 1971