00820nam0-22003011i-450-99000048706040332120070920112149.0000048706FED01000048706(Aleph)000048706FED0100004870620020821d1969----km-y0itay50------baenga-------001yyLighting HandbookWestinghouse electric corporationrevised january, 1974USAWestington19691 v.ill.19 cmIlluminotecnica621.32Westinghouse Electric Corporation7602ITUNINARICAUNIMARCBK99000048706040332110 D IV 58573DINELDINELLighting Handbook332503UNINA