000			00319nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c450
040			_aET
100			_aDOUGLAS V. HALL
245		0	_aMICROPROCESSOR AND INTERFACING
260			_bMGH PCL _aDELHI
300			_aI-25
500			_a13700
942			_cBK
999			_c19956 _d19956