鄭開傳

Overview

Works:	2 works in 2 publications in 1 languages

Titles

照明 by: 劉書勝; 鄭開傳 (Language materials, printed) , [著]

水力發電 by: 吳金全; 賴榮興; 鄭開傳 (Language materials, printed) , [原著]

Subjects

電燈水力發電