Niven, Ivan  & Zuckerman, Herbert S <br/><br/>
An Introducation to the Theory of Numbers 

 - 3rd ed 
 - Wiley Eastern Ltd., New Delhi  1972 
 - Xii,288 
<br/><br/><label>ISBN: </label>0 85226 603 8 
<br/><br/><label>Dewey Class. No.: </label>512.81 Niv/Zuc