000 00277nam a2200121 4500
020 _a9788120324978
082 _a621.382
100 _aTOMASI WAYNE
245 _aADVANCED ELECTRONIC COMMUNICATION SYSTEMS
250 _a6TH ED
260 _aNEW DELHI
_bPHI
_c2004
942 _cBK
999 _c7637
_d7637