000 00317nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.314.1
_bKIM.1
100 _aKimbark, Edward Wilson
245 0 _aDirect current transmission. V 1
260 _aNew York
_bWiley
_c1971
650 _aDirect current
942 _cBK
999 _c30616
_d30616