Niven, Ivan <br/><br/>
Introduction to the theory of numbers.- 5th ed. 
Ivan Niven, Herbert S. Zuckerman and Hugh L. Montgomery 
 - 5th ed. 
 - New Delhi  Wiley   c 1960. 
 - xiii,529p. 
<br/><br/><label>ISBN: </label>978-81-265-1811-1 
<br/><br/><label>Subjects--Index Terms: </label>Number theory 
<br/><br/><label>Universal Decimal Class. No.: </label>511  / NIV