JOHN (Fritz). <br/><br/>
Partial differential equations. 

 - 4 
 - New York  Springer Pvt Ltd  2009 
 - x,249  PB 
 -  1 .
<br/><br/><label>ISBN: </label>9788184892130 
<br/><br/><label>Dewey Class. No.: </label>515.35 JOHF