Burton, D. M <br/><br/>
Elementary number theory.  

 - 7th. Edition. 
 - Chennai  McGraw Hill Education India Pvt Ltd  2012 
 - xii, 436p. 
<br/><br/><label>ISBN: </label>9781259025761 
<br/><br/><label>Dewey Class. No.: </label>512.72 BUR