000 00282nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382 KEN
100 _aKENNEDY (George)
245 _aElectronic Communication System
260 _aNY
_bMGH
365 _cRS
999 _c185992
_d185992