Burton, David M <br/><br/>
Elementary number theory   
by David M Burton 
 - 6th ed 
 - New Delhi  McGraw Hill  2007 
 - xiii,434p 
<br/><br/><label>ISBN: </label>9780070616073 
<br/><br/><label>Dewey Class. No.: </label>512.7  / P073 (UG)