000 00275 a2200133 4500
020 _a9788126509041
082 _a621.391 HAY
245 _aCommunication systems
250 _a4/e
260 _bWiley
_c2001
300 _axvi, 816p
942 _cBK
100 _aHaykin,Simon
999 _c2668
_d2668