Dubey, Manoj <br/><br/>
Question Bank in Mathematics class IX 

 - 1st 
 - New Delhi  Tata MacGraw Hill  2009 
 - 407 
<br/><br/><label>ISBN: </label> 225 
<br/><br/><label>Dewey Class. No.: </label>510/DUB 510/DUB