Niven, I <br/><br/>
An Introduction to the Theory of Numbers 
/ by Ivan Niven 
 - 5th Ed. 
 - New York:  John Wiley & Sons, Inc.,  2000. 
 - xiii,529p. 
<br/><br/><label>ISBN: </label>9971513013 
<br/><br/><label>Dewey Class. No.: </label>512.7  / NIV/A