00840cam a22002531 4500 9666669 BD-DhUL 20140920162929.0 760225s1924 nyuaf b 000 0 eng 24014453 (OCoLC)2012730 DLC BD-DhUL BD-DhUL DLC premarc TH7703 .L7 19 535 LUL Luckiesh, Matthew, 1883- Light and work; a discussion of quality and quantity of light in relation to effective vision and efficient work, by M. Luckiesh ... 70 illustrations. New York, D. Van Nostrand Company, 1924. xvi, 296 p. ill., plates, diagrs. 24 cm. "References": p. 290-292. Lighting. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 12007 12007 0 0 ddc 0 535_000000000000000_LUL 0 NFIC 21345 DUSL DUSL GEN 2014-09-20 Purchased 535 LUL 19346 2014-09-20 1 2014-09-20 BK