Da lu gong fei dian ji gong ye
By: Jing ji bu
Series: Da lu jing ji yan jiu cong shu -- di 24 ji; Da lu jing ji yan jiu cong shu -- di 24 ji.
Publisher: Gai bu
Published: 1969
Place of publication: [Taibei]
Language: chi
Number of pages: 138
Subjects: Electric engineering