Pathak, H.K. <br/><br/>
Differentiation & Integration 

 - 2nd Rev. 
 - Meerut  Shree Shiksha Sahitya Prakashan  2019 
 - viii, 632p. 
<br/><br/> De2118 
<br/><br/><label>Dewey Class. No.: </label>517..2 PAT H