000 00299nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
082 _a621.395
_bYAR/D
100 _aYarbrough, John M
245 0 _aDigital Logic
260 _bCengage Learning
650 _aElectronics And Communication
942 _cBK
999 _c8456
_d8456