Courant, Richard,  1888-1972. <br/><br/>
Methods of mathematical physics / 
by R. Courant and D. Hilbert. 
 - 1st English ed., 
 - New York :  Interscience Publishers,  1953 [Reprint 1955]-1962 
 - v. :  ill.;  24 cm. 
<br/><br/>Includes bibliography and Index 
<br/><br/>Vol. 1. --  V. 2 partial differential equations / by R. Courant -- 
<br/><br/><label>ISBN: </label>0852261314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.
<br/><br/><label>Dewey Class. No.: </label>530.15  / COM 1975