000 00275nam a2200121Ia 4500
008 200701s1983 xx 000 0 eng d
100 _aKENEDY
245 0 _aELECTRONIC COMUNICATION SYSTEMS
250 _a2nd
260 _bMCGRAW HILL
_c1983
300 _a533
942 _2ddc
_cGE
999 _c1155
_d1155