00932nam0-22002771i-450-99000400540040332120091006182419.00-87995-022-6000400540FED01000400540(Aleph)000400540FED0100040054020040311d1987----km-y0itay50------baengUSy-------001yyNomenclature and definitions for illuminating engineeringsponsor and publisher, Illuminating Engineering Society of North Americaapproved June 23, 1986, American National Standards Institute, IncNew YorkIESNA1987American National Standards Institute59933ITUNINARICAUNIMARCBK99000400540040332100 I2377283DETECDETECNomenclature and definitions for illuminating engineering472073UNINA