000 00355nam a2200133Ia 4500
020 _a9971511460
082 _a621.382
_bSHA
100 _aShanmugam, K.Som
245 _aDigital and analog communication system
260 _aSingapore
_bJohn Wiley and Sons
_c1985,2002
300 _axviii,600p
650 _aElectronics & Communication Engg.
044 _aIndia
999 _c4147
_d4147