000 00303nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.382
100 _aGeorge Kennedy
245 0 _aKennedys Electronic Communication Systems
250 _a5
260 _bMcgraw Hill, New Delhi
_c2015
942 _cBK
999 _c27325
_d27325