Ahsan Akhtar <br/><br/>
Textbook of differential calculus/ 
Ahsan Akhtar and Sabiha Ahsan 
 - New Delhi :  Prentice-Hall,  2004 
 - xviii, 518 p.;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8120324420 (pbk)  Rs. 325.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus
<br/><br/><label>Dewey Class. No.: </label>515.330711