Landau, L.D & Lifshitz, E.M <br/><br/>
Classical theory of fields 
L.D. Landau & E.M. Lifshitz 
 - 3 
 - Oxford  Pergamon Press  1971 
 - 3 
 - Course of theoretical physics 2 .
<br/><br/><label>Dewey Class. No.: </label>13.01  / LAND