000 00266nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.34 N JOH
100 _aJOHNK CARL T
245 _aENGINEERING ELECTROMAGNETIC FIELDS AND WAVES
300 _a656
999 _c7177
_d7177