000 nam a22 7a 4500
999 _c15070
_d15070
020 _a9789332555136
082 _a621.382
_bPRO
100 _aPROAKIS JOHN G
245 _aCOMMUNICATION SYSTEMS ENGINEERING
250 _a2ND
260 _aNOIDA
_bPEARSON
_c2015
300 _a801P,
_bPB
700 _aSALEHI MASOUD
887 _bIN3079/19-20
_d19-03-2020
942 _cGEN_BK