电机工業新技朮的發展趨势
By: Zhonghua Renmin Gongheguo guo jia ji shu wei yuan hui bian
Publisher: [s.n.]
Published: 1957
Place of publication: [s.l.]
Language: chi
Number of pages: 169
Subjects: Electric machinery industry
Other titles: Dian ji gong ye xin ji shu di fa zhan qu shi