Friedrichs, K.O <br/><br/>
Mathematical methods of electromagnetic theory  lectures given in 1972-73 at the courant Institute 
K.O. Friedrichs 
 - New York  Courant Inst. of Math'l. Sciences  1974 
 - iv  265 
<br/><br/><label>Dewey Class. No.: </label>13.08  / FRIE