Elementary number theory / 
Burton,David M. 
 - 2nd ed. 
 - New Delhi :  Universal Book Stall,  c2004 
 - xvii,450pages :  ill. ;  22cm. 
<br/><br/><label>ISBN: </label>9 788185 392684 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>512 BUR