Sneddon, Ian N.. <br/><br/>
Elements of the partial differential equations / 
Ian N..Sneddon. 
 - New York:   McGraw -Hill Book ,  c1957. 
 - ix,327,p. :  ill,  21 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35/SNE