000 00279nam a2200097Ia 4500
008 220201s1991 xx 000 0 eng d
100 _aHALL (DOUGLAS V)
245 0 _aMICROPROCESSORS & INTERFACING PROGRAMMING & HARDWARE
260 _bTATA MCGRAW HILL NEW DELHI
_c1991
942 _2ddc
999 _c95287
_d95287