000 00311nam a2200133Ia 4500
008 170101s2000 xx 000 0 und d
020 _a8121919819
100 _aUNGER STEPHEN H
245 4 _aThe Essence of Logic Circuits
260 _bSCH
_c2000
300 _a340
650 _aElectronics
942 _2ddc
_cBK
999 _c78643
_d78643