Rāingān kānwičhai r̄ưang kh̨ōmphiut̄œ chūai kāns̨ōn wichā thatsanasāt ph̄ưnthān = Computer-assisted instruction : fundamentals of optics - Chulīph̨ōn Wongthawatnukūn (Phāk Wichā Fisik, Khana Witthayāsāt, Mahāwitthayālai Chīang Mai, 1998)