000 00277nam a2200121Ia 4500
008 220201s2000 xx 000 0 eng d
082 _bHAY
100 _aHaykin,Simon
245 0 _aCommunication systems
260 _aNewyork
_bJohn Wiley
_c2000
300 _a816
942 _2ddc
999 _c28542
_d28542