检索结果 - International Telecommunication Union
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1
The little data book on information and communication technology 2012
出版 2012“...International Telecommunication Union...”
An electronic book accessible through the World Wide Web; click to view
电子 电子书 -
2
M-government mobile technologies for responsive governments and connected societies.
出版 2011“...International Telecommunication Union...”
Click to View
电子 电子书