000 00301nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382 SHA
100 _aShanmugan (K. sam)
245 _aDigital And Analog Communication Systems
260 _aND
_bWiley india
365 _cRS
999 _c185874
_d185874