Niven, Ivan <br/><br/>
An introduction to the theory of numbers / 
Ivan Niven, Herbert S. Zuckerman, Hugh L. Montgomery. 
 - 5th ed. 
 - New York :  Wiley,  c1991. 
 - xiii, 329 p. :  ill. 
<br/><br/>
<br/><br/><label>ISBN: </label>0471625469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.<br/>Class field theory.