Rosen, Kenneth H <br/><br/>
Elementary number theory 

 - 6 
 - New Delhi  Pearson Education  2015 
 - 700p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789332544994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptology<br/>Number theory