Courant, Richard <br/><br/>
Methods for Mathematical Physics Vol. 2 / 
Courant, Richard 
 - 1st ed. 
 - xv, 560 p. ; 26 cm. 
<br/><br/><label>ISBN: </label>9788126515776 
<br/><br/><label>Dewey Class. No.: </label>530.15