000 00281nam a2200109Ia 4500
999 _c20292
_d20292
020 _a0070255261
100 _aDouglas V Hall.
245 _aMicroprocessors and Interfacing: Programming and Hardware
260 _c1991
_bTATA McGRAW HILL
_aNew Delhi
300 _avi+554
942 _cBB