Dian ji gong ye xin ji shu de fa zhan qu shi
By: Zhonghua Renmin Gongheguo guo jia ji shu wei yuan hui bian
Publisher: [publisher not identified]
Published: 1957
Place of publication: China]
Language: chi
Number of pages: 169
Subjects: Electric machinery industry
Notes: Microfilm. Boston, Mass. : HarvardYanjing Library, 1967. 1 microfilm reel ; 35 mm.