Gupta, P. P. <br/><br/>
Differential calculus... 

 - 4th Edition 
 - Meerut  Rastogi Publications  1985 
 - 156p. 
<br/><br/><label>ISBN: </label> RS 32.50 
<br/><br/><label>Source: </label> RS 32.50 
<br/><br/><label>Dewey Class. No.: </label>515.3 GUP