DD-2 xing dian zi diao du ji zhong de wei xiu
By: Zhengzhou tie lu ju gong dian chu bian.
Contributors: Zhengzhou tie lu ju. Gong dian chu.
Edition: Di 1 ban.
Series: Tie lu xin hao gong wen da ;; di 5 ce; Tie lu xin hao gong wen da ;; di 5 ce.
Publisher: Ren min tie dao chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1978
Place of publication: Beijing
Language: chi
Number of pages: 212
Subjects: Railroads -- Signaling -- Centralized traffic control -- Maintenance and repair -- Miscellanea.
Other titles: Dian zi diao du ji zhong di wei xiu.