Sneddon, Ian N. <br/><br/>
Elements of partial differential equations 

 - New York  Mcgraw-Hill Book  1957 
 - ix,327p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Partial Differential Equations
<br/><br/><label>Dewey Class. No.: </label>515.353  / SNE