000 00304nam a2200121Ia 4500
999 _c29660
_d29660
020 _a9788178086125
100 _aWayne Tomasi.
245 _aElectronic Communications Systems Fundamentals Through Advanced
250 _a4
260 _c2003
_bPEARSON EDUCATION
_aDelhi
300 _axxv+947
942 _cBB