Dian xin yun ying zhi cheng xi tong

Title

Dian xin yun ying zhi cheng xi tong

Publication date
>
Publisher
Bei jing : Bei jing you dian ta xue chu ban she
Language
Chinese
Title (alternate script)
电信运营支撑系统
Author (alternate script)
晓亚
Item Size
905046488

Ben shu xi tong di jie shao le dian xin yun ying zhi cheng xi tong de ding yi, Gai nian, Dian xin wang luo he ye wu de ji chu zhi shi, Dian xin yun ying zhi cheng xi tong de ti xi jie gou yi ji zhu yao de ye wu chu li guo cheng deng

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