00967nam0-22003251i-450-99000051671040332120070920100208.03-900-734-33-X000051671FED01000051671(Aleph)000051671FED0100005167120020821d1992----km-y0itay50------baenga-------001yyElectric light sourcesState of the art - 1991technical reportCommission internationale de l'eclairageViennaBureau central de la CIE199230 p.28 cmPublication CIE96Norme tecnicheIlluminotecnica621.32International Commission on Illumination151581ITUNINARICAUNIMARCBK99000051671040332110 D IV 144dee 1456DINELDINELElectric light sources330826UNINA