MANGAL, S.K.  <br/><br/>
GANIT SHIKSHAN 

 - NEW DELHI  ARYA BOOK DEPOT 
 - 336p. 
<br/><br/> 2544 
<br/><br/><label>ISBN: </label> 150 
<br/><br/><label>Dewey Class. No.: </label>510 MAN S