000 00319nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b385 FI
100 _a"Fike, John L"
245 0 _aUnderstanding Telephone
260 _aUSA
260 _bHoward W Sams & Co.
260 _c1984
300 _a283
999 _c28873
_d28873