M.D. Raisinghania <br/><br/>
Ordinary and partial differential equations 

 - 20th ed. 
 - New Delhi  S. Chand  2020 
 - xxx, 1000p.  25x16cm. 
<br/><br/><label>ISBN: </label>9789352836109  699 
<br/><br/><label>Dewey Class. No.: </label>515.35  / RAI/ORD