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

 - Tokyo  McGraw-Hill  1957 
 - ix, 327p. :ill.  Pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations 
<br/><br/><label>LC Class. No.: </label>QA371.S5 1957