000			00465nam a2200169Ia 4500
999			_c31134 _d31134
005			20220211121139.0
008			180712s9999 xx 000 0 und d
020			_a521290112
082			_a338 _bROS _223
100			_aROSENBERG, Nathan
245			_aPerspectives on technology _c/[by] Nathan Rosenberg
260			_aCambridge _bcambridge University press _c1976
300			_a353 p.
500			_aIncludes index.
650			_aEconomic development
942			_cS