"0, . "
THE I.E.S. CODE RECOMMENATIONS FOR GOOD INTERIOR LIGHTING g: / - 1 ed. - uk : i.e.s. 1961. - "v, 60p.; 25 cm."
TH7715 / .I45 1968
THE I.E.S. CODE RECOMMENATIONS FOR GOOD INTERIOR LIGHTING g: / - 1 ed. - uk : i.e.s. 1961. - "v, 60p.; 25 cm."
TH7715 / .I45 1968