Tattersall, James J. <br/><br/>
Elementary number theory in nine chapters  / 

 - 2nd 
 - New Delhi:  Cambridge University Press,  2014 
 - xi, 430p. Bibl. Index 
<br/><br/><label>ISBN: </label>9781107670006 
<br/><br/><label>Dewey Class. No.: </label>512.7  / T221.EN