000 00352nam a22001457a 4500
999 _c16723
_d16723
008 230213b ||||| |||| 00| 0 eng d
020 _a9789332518582
082 _a621.382
_bCOU
100 _aCouch, Leon W
245 _aDigital and Analog Communication Systems
260 _aChennai
_bPearson
_c2014
300 _a676
650 _aEEE
942 _cBK