000			00335nam a2200145Ia 4500
999			_c67878 _d67878
005			20220905134316.0
008			180710s9999 xx 000 0 und d
041			_aEN
082			_a519.9 _bINT _223
245			_aINTRODUCTION to computer systems /
260			_aLondon _bICT House _c0
300			_a169 p.
509			_aNS
942			_cS