郑州无线电总厂厂志
By: Zhengzhou wu xian dian zong chang
Publisher: gai chang
Published: 1985
Place of publication: Zhengzhou
Language: chi
Number of pages: 262
Subjects: History; Zhengzhou wu xian dian zong chang
Other titles: Zhengzhou wu xian dian zong chang chang zhi
Notes: Title from cover.