Bers, lipman  John, Fritz. <br/><br/>
Partial differential equations  x 

 - x 
 - N.Y.  Inteerscience pub  1966 
 - x 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus Calculus 
<br/><br/><label>Dewey Class. No.: </label>517.383/BEP