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

 - NEW DELHI  ARYA BOOK DEPOT 
 - 760p. 
<br/><br/> 67626 
<br/><br/><label>ISBN: </label> 425 
<br/><br/><label>Dewey Class. No.: </label>510.7 MAN S