00589nam a2200193 4500 BD-DhUL 20160121160829.0 750828s1952 nyua f 001 0 eng BD-DhUL BD-DhUL 621.32 ILL Illuminating Engineering Society. IES lighting handbook : the standard light guide / 2d ed. New York : Illuminatng Engineering Society, c1952. v. : ill. ; 24 cm. Includes bibliographical references and index. Electric lighting. ddc REF 45871 45871 0 0 ddc 0 621_320000000000000_ILL 1 REF 75603 DUSL DUSL REF 1961-08-28 Exchange 621.32 ILL A17346 2016-01-21 c. 2 2016-01-21 REF