000 00314nam a22001337a 4500
020 _a9971511452
082 _a621.382 HAY
100 _aHaykin Simon
245 _aAn Introduction to Analog & Digital Communications
260 _aLondon
_bWilly
_c2004
300 _a652
650 _aApplied physics
942 _cBK
999 _c7484
_d7484