Das, B.C. <br/><br/>
Differential calculus / 
B.C. Das, B.N. Mukherjee. 
 - 51st ed. 
 - Kolkata :  U.N. Dhur & Sons,  c2009. 
 - 592 p. :  ill. ;  18 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8185624850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus.
<br/><br/><label>Dewey Class. No.: </label>515.33  / DAD