Akhtar, Ahsan  <br/><br/>
Textbook Of Differential Calculus / 
Ahsan Akhtar ; Sabiha Ahsan 
 - New Delhi:  Phi Learning,  2009. 
 - 451p 
<br/><br/><label>ISBN: </label>9788120338531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.3  / AKH/T