Pi, a sourcebook/ 
[edited by] Lennart Berggren, Jonathan Borwein, Peter Borwein. 
 - 2nd ed. 
 - New York:  Springer,  c2000. 
 - xix, 736 p.:  ill.;  26 cm. 
<br/><br/>Includes bibliographical references (p. 710-719) and index. 
<br/><br/><label>ISBN: </label>0387989463 (hc. : alk. paper) 
<br/><br/><label>LCCN: </label>99046584 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>000075116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pi.
<br/><br/><label>Dewey Class. No.: </label>516.22   / P579