000 00418nam a2200193Ia 4500
008 241229s9999||||xx |||||||||||||| ||und||
020 _a835915980
041 _aEnglish
082 _a621.38
082 _b R 61
100 _a"Roddy, Dennis; Coolen, John"
245 0 _aElectronic Communications
250 _a3rd
264 _aUSA
264 _b Brady
264 _c1984
300 _a788p
300 _c 24cm
999 _c19232
_d19232