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

 - New Delhi  NCERT  2014 
 - 483p 
<br/><br/>NCERT: Mathematics : Textbook for Class XI.  New Delhi.  NCERT, 2014. 81-7450-486-9 Rs. 180.00--(510NCERT)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7450-486-9 
<br/><br/><label>Dewey Class. No.: </label>510  / NCERT