検索結果 - International Telecommunication Union
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The little data book on information and communication technology 2012
出版事項 2012“…International Telecommunication Union…”
An electronic book accessible through the World Wide Web; click to view
電子媒体 eBook -
2
M-government mobile technologies for responsive governments and connected societies.
出版事項 2011“…International Telecommunication Union…”
Click to View
電子媒体 eBook