Textbook of Mathematics  For classes XI-XII 
Edited by Manmohan Singh Arora 
 - New Delhi  National Council of Educational research and Training  1909 
 - Various pages 
<br/><br/><label>ISBN: </label> 9.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / AR769