Introduction to digital professional mobile radio / Hans-Peter A. Ketterling
Broadband services, applications and networks : enabling technologies and business models / International Engineering Consortium
Some implications of search costs for the price dynamics of electronic markets [documento electrónico] / Pedro Pereira
A guide to digital television and digital switchover [documento electrónico]
Tendências [documento electrónico] : as empresas de media na era do marketing on-line / Teresa Mota
Summary of national broadband strategies and country data [documento electrónico] / Commission of the European Communities
Digital interactive TV and metadata : future broadcast multimedia / Artur Lugmayr, Samuli Niiranen, Seppo Kalli
On-demand TV [documento electrónico] / Jonathan Doran