Kung yeh sheng chi
By: Chang Ping-cheng teng lien ho tsʻai fang.
Contributors: Chang, Ping-chʻeng.
Series: Ching chi jih pao chʻuang kʻan shih san chou nien chi nien tsʻung shu
Publisher: Ching chi jih pao she; tsung ching hsiao Lien ching chʻu pan shih yeh kung ssu
Published: 1980
Place of publication: Tʻai-pei shih
Language: chi
Number of pages: 157
Subjects: Technological innovations -- Taiwan.; Technological innovations