Rosen Kenneth H. <br/><br/>
Elementary Number Theory and Its Applications 
/ by Kenneth H.Rosen 
 - 3rd.ed 
 - New York  Addison Wesley Publishing Company  1993 
 - 544p. 
<br/><br/><label>ISBN: </label>0201578891 
<br/><br/><label>Dewey Class. No.: </label>512.7  / ROS/E