000 00286nam a2200121Ia 4500
008 160710s2001 xx 000 0 und d
082 _a621.3885 TOM
100 _aTOMASI ,W.
245 _aELECTRONIC COMMUNICATION SYSTEMS
260 _bPEARSON
_c2001
300 _a880
942 _2ddc
_cB
999 _c58989
_d58989