Yinchuan dian xin zhi
By: Yinchuan dian xin  hi bian zuan wei yuan hui bian
Edition: Di 1 ban
Series: Ningxia you dian shi zhi cong shu
Publisher: Ningxia ren min chu ban she; Jing xiao Xin hua shu dian
Published: 2000
Place of publication: Yinchuan Shi
Language: chi
Number of pages: 596
Subjects: Telecommunication; History; Telegraph