The little data book on information and communication technology. 2007 - ProQuest (firma) (Washington, D.C. : World Bank, 2007)
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
Keywords: Telecommunication -- Statistics; Telecommunication -- Economic aspects -- Statistics; Information technology -- Statistics; Information technology -- Economic aspects -- Statistics; elektronické knihy; electronic books