Gupta, S.K. <br/><br/>
Senior Secondary Mathmatics for Class Part-A 

 - 1st 
 - New Delhi  S.Chand & Company    1990 
 - 838p. 
<br/><br/><label>ISBN: </label>9788121919135 
<br/><br/><label>Dewey Class. No.: </label>510  / Gup-S