LEADER 00905nam 2200277 450 001 9910727898603321 005 20230626105616.0 010 $a9783900734640 100 $a20230626d1977----mm y0engy50 ba 101 1 $aeng$cfre 102 $aFR 105 0 $aa 001yy 200 1 $aDepreciation of installations and their maintenance$fCommission Internationale de L'Eclairage 210 $aParis$cBureau central de la CIE$d1977 215 $a29 p.$cill.$d28 cm 225 $aPublication CIE$v33b-1977 300 $aStandard CIE n. 33B (TC-4.6) 1977 610 0 $aIlluminotecnica$aStandard 710 01$aInternational Commission on Illumination$0151581 801 2$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a9910727898603321 952 $a10 D IV 190$bDONODIFRAIA2019$fDINEL 959 $aDINEL 996 $aDepreciation of installations and their maintenance$93387909 997 $aUNINA