Akhtar, Ashan <br/><br/>
Textbook of differential calculus / 
Ahsan Akhtar and Sabiha Ahsan 
 - New Delhi :  Prentice-Hall of India ,  2005 
 - 518 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8120324420 978812032442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus