00963nam0-22003371i-450-99000052588040332120001010000052588FED01000052588(Aleph)000052588FED0100005258820001010d--------km-y0itay50------baitay-------001yyLighting of indoor work placesdraft standardCommission internationale de l'éclairage.1° edzViennaCIE2000.18 p.25 cmsul front.: CIE DS 008.2/E.ILLUMINAZIONE D'INTERNIILLUMINOTECNICA628.95International Commission on Illumination448302ITUNINARICAUNIMARCBK99000052588040332110 D IV 168DIEL 2596DINELDINELLighting of indoor work places328738UNINAING01