Choudhury, K. C. <br/><br/>
Fundamentals  of  theory  of  Numbers 

 - 1st /   2016. 
 - Ludhiyana:  Kalyani  Publishers.  2016. 
 - 349p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Theory  of  Numbers. 
<br/><br/><label>Dewey Class. No.: </label>513.5