Duo kong ci xin zi dong dian ping tiao jie xi tong
Subtitle: Duo kong ci xin zi dong dian ping tiao jie xi tong bian xie zu bian
Edition: Beijing di 1 ban
Publisher: Ren min you dian chu ban she
Published: 1975
Place of publication: Beijing
Language: chi
Number of pages: 120
Subjects: Carrier control systems