00838nam0-22002411i-450-99000400529040332120040311161208.0000400529FED01000400529(Aleph)000400529FED0100040052920040311d--------km-y0itay50------baengIESNA Annual Conference Technical PapersBaltimore, Maryland July 29 - August , 1990Illuminating Enmgineering Society of North AmericaNew YorkIESNA1990IESNA Annula Conference Baltimore, Maryland July 29 - August 2, 1990ITUNINARICAUNIMARCBK99000400529040332100 I263218DETECDETECIESNA Annual Conference Technical PapersBaltimore, Maryland July 29 - August , 1990472078UNINA