Nita, H. Shah <br/><br/>
Partial differential equations:   an introduction 

 - Boca Raton  Taylor & francis group  2020 
 - 96p. 
<br/><br/><label>ISBN: </label>9780367613228 (paperback) 9781003105183 (ebook) 
<br/><br/><label>Universal Decimal Class. No.: </label>517.95   / N 37