Folland,G.B <br/><br/>
Introduction to Partial Differential Equations  [Book]. 

 - 2nd 
 -  P.H.I 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8120318854 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Introduction to Partial Differential Equations