000			00344nam a2200157Ia 4500
005			20250425161645.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_a651.8
245		0	_aTHE ECONOMICS OF COMPUTERS
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bCOUP _c1969
942			_c01
010			_a25211
999			_c213470 _d213470