Burton, David M. <br/><br/>
Elementary number theory 
David M. Burton 
 - Sixth ed 
 - New york  McGraw Hill Education  c2007. 
 - 434 p. : 
<br/><br/><label>ISBN: </label>0071244255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Math--ME
<br/><br/><label>Dewey Class. No.: </label>512.7 BUR