郑州电务段志
By: Zhengzhou dian wu duan duan zhi bian zuan wei yuan hui
Publisher: Zhengzhou dian wu duan duan zhi bian zuan wei yuan hui
Published: 1992
Place of publication: Zhengzhou
Language: chi
Number of pages: 732
Subjects: Telecommunication; History
Other titles: Zhengzhou dian wu duan zhi