BURTON,David M <br/><br/>
Elementary Number Theory 

 - 2nd Ed.  2nd Reprint 
 -  Universal Book Stall New Delhi,  1991 
 - 448p 
<br/><br/><label>ISBN: </label>81-85392-68-4 
<br/><br/><label>Dewey Class. No.: </label>512.72  / BUR/E