[HYGIENIC RATIONALIZATION OF LIGHTING IN ENGRAVING DEPARTMENTS OF PRINTING HOUSES].
D004741:Engraving and Engravings; D008027:Light; D008029:Lighting; D009787:Occupational Medicine; D011327:Printing; D011908:Rationalization
INDUSTRIAL MEDICINE; LIGHTING; PRINTING
GIGIENICHESKAIA RATSIONALIZATSIIA OSVESHCHENIIA V GRAVERNYKH OTDELENIIAKH TIPOGRAFI I.