HIGGINS, Peter M. <br/><br/>
Number story: from counting to cryptography 

 - New York  Copernicus Books  2008 
 - xi, 323p. 
<br/><br/><label>ISBN: </label>9781848000001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory
<br/><br/><label>Dewey Class. No.: </label>512.7  / HIG