Courant, Richard  1888-1972. <br/><br/>
Methods of mathematical physics / 
by R. Courant and D. Hilbert. 
 - New York :  Interscience Publishers,  c1953. 
 - xv, 561 p.  ill. 
<br/><br/> Translation of: Methoden der mathematischen Physik. First English edition translated and revised from  the German original. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.