000 00285nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a621.38-KEN
100 _aKennedy, George
245 0 _aElectronic communication systems
250 _a5
260 _aNew Delhi
_bTMH
942 _2ddc
999 _c65646
_d65646