NCERT <br/><br/>
Mathematics : Textbook for Class IX 

 - New Delhi  NCERT  2014 
 - 350p 
<br/><br/>NCERT: Mathematics : Textbook for Class IX.  New Delhi.  NCERT, 2014. 81-7450-489-3 Rs. 135.00--(510NCERT)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7450-489-3 
<br/><br/><label>Dewey Class. No.: </label>510  / NCERT