Luoyang dian wu duan zhi, 1949-1985
By: Luoyang dian wu duan bian zhi ban gong shi [bian] ; Liu Yuexun deng bian
Contributors: Luoyang dian wu duan bian zhi ban gong shi
Publisher: Luoyang dian wu duan]
Published: 1987
Place of publication: [Luoyang
Language: chi
Number of pages: 235
Subjects: History; Telecommunication
Notes: Cover dated: 1986

"Nei bu zi liao" -- T.p.