Epstein, Bernard. <br/><br/>
Partial differential equations;  an introduction. 

 - New Delhi  Tata McGraw-Hill,  1962. 
 - 273 p.  illus.  24 cm. 
 - International series in pure and applied mathematics .
<br/><br/><label>Subjects--Index Terms: </label>Differential equations, partial 
<br/><br/><label>Dewey Class. No.: </label>517.383  / EPS