Thakur, B. R. and Krishan, Hari. <br/><br/>
Elementary calculus / 

 -  Ram Prasad & Sons,  c2002. 
 - 0  ill. ; 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>4423 
<br/><br/><label>Dewey Class. No.: </label>515