Pi :  a sourcebook / 
[edited by] Lennart Berggren, Jonathan Borwein, Peter Borwein 
 - 2nd ed. 
 - 736 páginas 
<br/><br/><label>ISBN: </label>0387989463 (papel alcalino) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pi
<br/><br/><label>LC Class. No.: </label>QA484  / P53 2000