Pi, a source book 
[edited by] Lennart Berggren, Jonathan Borwein, Peter Borwein 
 - 3rd ed 
 - Berlin  Springer  2004 
 - xix, 797 p. : ill. ; 27 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780387205717 
<br/><br/><label>ISSN: </label>2003066023 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pi<br/>Pi (Le nombre)<br/>Pi <Zahl>
<br/><br/><label>Dewey Class. No.: </label>516.22 BER