Malik, S.B. <br/><br/>
Basic Number Theory 

 - 2nd rev.ed. 
 - New Delhi,  Vikas Publishing House  2015 
 - 210p. 
<br/><br/><label>ISBN: </label>978-07069-8749-2 
<br/><br/><label>Dewey Class. No.: </label>512.81 M39B