Sökresultat - "Cell phones"

Cellular : an economic and business history of the international mobile-phone industry / av Garcia-Swartz, Daniel D, Campbell-Kelly, Martin

Ämnen: “…Cell phones History 77763…”

Information and communications for development 2012 : maximizing mobile / av The World Bank

Ämnen: “…Cell phone systems Economic aspects Developing countries. 86240…”