00892cam a22002771 4500 7864060 BD-DhUL 20140920162428.0 740806s1944 nyua b 000 0 eng 44007581 (OCoLC)972756 DLC BD-DhUL BD-DhUL DLC premarc QP475 .L778 19 535 LUL Luckiesh, Matthew, 1883- Light, vision and seeing; a simplified presentation of their relationships and their importance in human efficiency and welfare. New York, Van Nostrand, 1944. xiv, 323 p. illus. 22 cm. "Luckiesh-Moss visibility indicator" mounted on lining-paper. "References": p. 301-307. Vision. Lighting. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 12006 12006 0 0 ddc 0 535_000000000000000_LUL 0 NFIC 21344 DUSL DUSL GEN 2014-09-20 Purchased 535 LUL 50325 2014-09-20 1 2014-09-20 BK