000 00245nam a2200121Ia 4500
082 _a621.382 HAY
100 _aHAYKIN, SIMON
245 _aCOMMUNICATION SYSTEMS
250 _a3
260 _bJOHN WILEY
_c1995
300 _a872
942 _2ddc
_cB
999 _c52815
_d52815