Sa-nguansak Ka-uraphan. (1994) Lighting quality analysis and alternative solutions a case study of school buildings, government buildings, and office buildings. Mahidol University,:ม.ป.ท.Sa-nguansak Ka-uraphan. 1994. Lighting quality analysis and alternative solutions a case study of school buildings, government buildings, and office buildings. ม.ป.ท.:Mahidol University,;Sa-nguansak Ka-uraphan. Lighting quality analysis and alternative solutions a case study of school buildings, government buildings, and office buildings. ม.ป.ท.:Mahidol University, 1994. Print.