000 00302nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.38 SHA
100 _aSHANMUGAM (K.SAM)
245 _aDigital and Analog Communication Systems
260 _aNew Delhi
_bS.Chand
365 _cRS
999 _c173866
_d173866