NCERT <br/><br/>
Ganit : kaksha 12 ke liye pathypustak : Part II (Hindi) 

 - New Delhi  NCERT  2012 
 - ix, 303-638 
<br/><br/><label>ISBN: </label>81-7450-731-0 
<br/><br/><label>Dewey Class. No.: </label>510 RS:G