000 00267nam a2200109Ia 4500
020 _a0-471-01889-9
100 _aWilliam F Leahy
245 _aMicroprocessor Architecture and Programming
260 _c1977
_bJohn Wley & Sons
_aNew York
300 _axii+237
942 _cBK
999 _c8174
_d8174