000 00299nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.382
100 _aWayne Tomasi
245 0 _aElectronic Communications Systems
250 _a5
260 _bPearson Education, New Delhi
_c2009
942 _cBK
999 _c17200
_d17200