000 00349nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a672270129
082 _a621
082 _b38152
100 _a"Hafford,William"
245 0 _aUnderstanding Solid Stat
260 _aDallas
260 _bTexas Instruments
260 _c1984
300 _a281
999 _c28547
_d28547