Epstein, Bernard. <br/><br/>
Partial differential equations : an introduction / 
by Bernard Epstein. 
 - New York:   R.E. Krieger Pub,  c1962. 
 - x, 273p. :  ill ;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0882753304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical analysis
<br/><br/><label>Dewey Class. No.: </label>515.353  / EPP