Pathak, H.K. <br/><br/>
Calculus and geometry 

 - New Delhi  Shree Shiksha  2019 
 - 304p. 
<br/><br/> TE2228 
<br/><br/><label>ISBN: </label>9789388047111  190 
<br/><br/><label>Dewey Class. No.: </label>515 PAT H