Burton, David M  <br/><br/>
Elementary number theory/ 
by David M Burton, 
 - 7th ed. 
 - New Delhi:  McGraw Hill Education (India) Pvt Ltd  2016 
 - vii,438p.  10cm. 
<br/><br/> Included with index 
<br/><br/><label>ISBN: </label>9781259025761 
<br/><br/><label>Dewey Class. No.: </label>512.7  / BUR