01045nam0-22003251i-450-99000051677040332120070920113512.03-900-734-23-2000051677FED01000051677(Aleph)000051677FED0100005167720020821d1990----km-y0itay50------baenga-------001yyCIE 1988 2° spectral luminous efficiency function photopic visiontechnical reportCommission internationale de l'eclairageViennaBureau central de la CIE199011 p.28 cmPublication CIE86IlluminotecnicaFotometriaNorme tecniche621.321'1International Commission on Illumination151581ITUNINARICAUNIMARCBK99000051677040332110 D IV 139dee 1450DINELDINELCIE 1988 2° spectral luminous efficiency function photopic vision330823UNINA