000 00330nam a2200133Ia 4500
008 190706s9999 xx 000 0 und d
020 _a0-07-462182-3
082 _a621.382 K34
100 _aKENNEDY.G
245 0 _aELECTRONIC COMMUNICATION SYSTEM
260 _aKOGAKUSHA
_bMcGraw-Hill
_c1995
300 _a21X14
942 _cREF
_2DDC
999 _c8025
_d8025