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

 - New Delhi  NCERT  2017 
 - 483 
<br/><br/><label>ISBN: </label>81-7450-486-9 
<br/><br/><label>Publisher. No.: </label> Sharma Book Depot, Jaipur 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / NCE