000			00323nam a2200133Ia 4500
008			211209s2000 xx 000 0 und d
041			_aeng
082			_a621.382 O 00 HAY
100			_aHAYKIN, SIMON
245			_aCOMMUNICATION SYSTEMS
250			_a3 ed.
260			_aSINGAPORE _bJOHN WILEY & SONS _c2000
300			_a872
999			_c39843 _d39843