Prasad,Gorakh <br/><br/>
Differential calculus 

 - 1st . Ed. 
 - Allahabad  Pothi Shala pvt Ltd  1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>621  / GO-D