00954nam0-22003251i-450-99000051673040332120070920095745.03-900-734-267000051673FED01000051673(Aleph)000051673FED0100005167320020821d1991----km-y0itay50------baengy-------001yyTechnical collection 1990technical reportCommission internationale de l'eclairageViennaBureau central de la CIE199151 p.28 cmPublication CIE89 - 1991Norme tecnicheIlluminotecnica621.32International Commission on Illumination151581ITUNINARICAUNIMARCBK99000051673040332110 D IV 142dee 1453DINELDINELTechnical collection 1990330824UNINA