000 00268nam a2200109Ia 4500
008 230131s9999 xx 000 0 und d
082 _a4
_bERC
100 _aErcegovac, MilosD.
245 0 _aIntroduction to digital systems
260 _aNew York
_c1999
942 _cPRCD
999 _c170718
_d170717