00265nam a2200109Ia 4500008004100000082001000041100002300051245003600074250000800110260002900118300000800147231120s9999    xx            000 0 und d  bGRI-I  aGRIFFITHS J. DAVID 0aINTRODUCTION TO ELECTRODYNAMICS  a2ND  aDONATEDbNEW DELHIc1993  a532