Epstein,  Bernard <br/><br/>
Partial differential equations :  An introduction / 
by Bernard Epstein 
 - New York :  McGraw-Hill Book Co. ,  1962 . 
 - 273 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis<br/>Mathematics<br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>515.353  / BER-P