Niven, Ivan <br/><br/>
An introduction to the theory of numbers  

 - 5th ed. 
 - New Delhi :  Wiley India,  ©1991. 
 - xiii, 529 p. :  ill. ;  25 cm (Paperback) 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788126518111 
<br/><br/><label>Subjects--Index Terms: </label>Number theory 
<br/><br/><label>Dewey Class. No.: </label>512.7  / NIV / B