000 00298nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382, KEN
100 _aKENNEDY (George)/ DAVIS
245 _aElectronic Communication Systems
260 _aNEW DELHI
_bTMH
365 _cRS
999 _c199113
_d199113