000 00305nam a2200109Ia 4500
008 230621s9999 xx 000 0 und d
020 _a9780028018218
100 _aDonald P. Leach, Albert Paul Malvino
_91905
245 0 _aDigital Principles and Applications
260 _bTata McGraw-Hill
942 _cMCA
999 _c9228
_d9228