Sommerfeld Arnold <br/><br/>
Partial differential equations of mathematical physics 
by Sommerfeld Arnold 
 -  1949 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>70081 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential equation
<br/><br/><label>Dewey Class. No.: </label>B3340C, H91