Riesgos físicos. II, Iluminación - Henao Robledo, Fernando (Bogotá : Ecoe Ediciones, 2014)
Online resource; title from PDF title page (Digitalia, viewed November 2, 2017)
Keywords: Lighting -- Physiological effect; Lighting -- Safety measures; Light -- Physiological effect; Radioactivity -- Physiological effect; Electric lighting -- Equipment and supplies; Electronic books