000 00258nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.382 N77 KEN
100 _aKENNEDY GEORGE
245 _aELECTRONIC COMMUNICATION SYSTEM
300 _a775
999 _c9004
_d9004