Isbn: 9787115456311 - 信息通信工程建设与维护手册 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2017-06-01 Pages: $number Language: Chinese Publisher: People's post and Telecommunications publishing house This book is designed to provide unified technical standards and specifications for the construction. acceptance and operation and maintenance of professional networks in the telecommunication industry. In the research and analysis of the telecommunications Operator project construction. acceptance and operation and maintenance management of the status quo and the .…