标准号:IS 3646 Pt.1-1992
发布日期:1992/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This code ( Part 1 ) covers the principles and practice governing good lighting in buildings and relates chiefly to the lighting of 'working areas' in industrial, commercial and public buildings, hospitals and schools.