Management information systems : managing the digital firm / Kenneth C. Laudon, Jane P. Laudon
Mobile TV- portable TV : fad or mass market? / Julien Grivolas ...[et al.]
Europe gets HDTV, but it's uncertain whether consumers will tune in [documento electrónico] : research note: June 2004 / Graham Finnie
Budget MVNOs in Europe exact a heavy price [documento electrónico] / Farid Yunus