Burton, D.M <br/><br/>
Elementary number theory 
D.M. Burton 
 - 2 
 - New Delhi  Universal Book Stall  1989 
 - xvii  450 
<br/><br/><label>ISBN: </label>9788185392684 
<br/><br/><label>Dewey Class. No.: </label>3.01  / BURT