程控交换设备运行与维护 - Tapa blanda

National higher vocational communication class professional planning materials: the operation and maintenance of telephone switching equipment(Chinese Edition)

paperback. Condición: New. Paperback. Pages: 238 Language: English Publisher: Science Press National Vocational communication class professional planning materials: telephone switching equipment operation and maintenance Editors years of teaching practice and exploration. and digital program-controlled switches assistant certification teaching experience refining and summarize. The book is a typical operation of the case as a carrier. combined with the Shenzhen ZTE Corporation commercial digital program-controlled swit. Nº de ref. del artículo: CC054109

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