000 00272nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.382
_bHAY
100 _a HAYKIN (SIMON)
245 0 _aCommunication Systems
260 _b JOHN WILEY & SONS
_a NEW YORK
942 _cBK
999 _c2522
_d2522