Ash, Avner <br/><br/>
Fearless symmetry :  exposing the hidden patterns of numbers --2006 publication. 
Avner Ash and Robbert Gross 
 - [S.l.] :  Princeton UP,2006,  2006. 
<br/><br/><label>ISBN: </label>0691138710 
<br/><br/><label>Standard No.: </label>978-0691138718 
<br/><br/><label>Dewey Class. No.: </label>512.7