880-01Kwok, Siu Tong2023-09-122023-09-12HD9697.A3 H64 2001https://onesearch.museumsiam.org/handle/search/28469Electric industries -- China -- Hong Kong -- History880-02Guang yao bai nian / Guo Shaotang = A century of light / Kwok Siu-tong