Narayan Shanti  <br/><br/>
Interal Calculus 

 - 1 
 - New Delhi  S.Chand & Company.Ltd  2020 
 - 592 
<br/><br/><label>ISBN: </label>9788121906814 
<br/><br/><label>Dewey Class. No.: </label>515.43 R20 NAR