Koshy, Thomas <br/><br/>
Elementary number theory with applications/ 
Thomas Koshy 
 - 2nd ed. 
 - New Delhi :  Elsevier,  2017 
 - xix, 771 p. :  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788131218594 (pbk.)  Rs.499.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory
<br/><br/><label>Dewey Class. No.: </label>512.7