000 00314nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.38 CHA
100 _aCHAKRABARTI
245 _aA Text Book of Analog and Digital Communication
260 _aNew Delhi
_bDhanpat Rai & Sons
365 _cRS
999 _c180424
_d180424