Sneddon, Ian Naismith. <br/><br/>
Elements of partial differential equations / 
Ian Naismith Sneddon. 
 - New York,  McGraw-Hill,  1957. 
 - 327 p. ;  illus. :  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.
<br/><br/><label>Dewey Class. No.: </label>517.38  / SNE 1957