000 00352nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a81262270134
082 _a621
082 _b381958
100 _a"McWhorter, Gene"
245 0 _aUnderstanding Digital El
260 _aUSA
260 _bHoward W & Sons
260 _c1984
300 _a"V, 258"
999 _c28546
_d28546