Posamentier, Alfred S <br/><br/>
PI : a biography of the world's most mysterious number 

 - New York  Prometheus Books  2004 
 - 324p.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1591022002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- number , PI<br/>Number -- mathematics (PI)<br/>PI -- number -- history , Value and applications