Krishnan, V. K. <br/><br/>
Elementary number theory : a collection of problems with solutions / 
Krishnan, V. K. 
 - Hyderabad:  University Press (India) Pvt. Ltd.,  2012. 
 - vi,253p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8173717437 
<br/><br/><label>Dewey Class. No.: </label>512.7220 KRI