000			00321nam a2200145Ia 4500
100			_aDownton A.C..
942			_cBK
654			_acomputers Microprocessors
245			_aComputers & Microprocessors
260			_bVan Nostrand _aUK _c1988
082			_a4.16 _bPAN
300			_a439
546			_aENGLISH
999			_c21059 _d21059