Burton, David M. <br/><br/>
Elementary number theory  Elementary number theory._6 Ed, New Delhi : Tata Mc Graw-Hill Publishing Company, 2007 
David M. Burton 
 - 6 
 - New Delhi  Tata Mc Graw-Hill Publishing Company  2007 
<br/><br/><label>ISBN: </label>0-07-061607-8 
<br/><br/><label>Dewey Class. No.: </label>512.81