BURTON (David M). <br/><br/>
Elementary number theory. 

 - 7 
 - New Delhi  Tata McGraw-hill  2012 
 - xii,436,iv  PB 
<br/><br/><label>ISBN: </label>9781259025761 
<br/><br/><label>Dewey Class. No.: </label>512.7   / BURD