Krishnan, V. K. <br/><br/>
Elementary number theory   a collection of problems with solutions 
V. K. Krishnan 
 - Harayana  Universities Press  2011 
 - vi, 253p. 
<br/><br/><label>ISBN: </label>9788173717437  248.00 
<br/><br/><label>Dewey Class. No.: </label>512.7 K897E