NCERT. <br/><br/>
MATHEMATICS (Textbook For H.S. XI) 

 - REP. 
 - NEW DELHI  NCERT  2012 
 - 483:  24CM. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510 NCE