000 00363nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a29463009
082 _a621
082 _b38 GIB
100 _a"Gibson, Jerry D."
245 0 _aPrinciples Of Digital An
260 _aNew York
260 _bMacMillan Pub. Company
260 _c1990
300 _a"XV, 521"
999 _c32157
_d32157