Introduction to digital professional mobile radio / Hans-Peter A. Ketterling
International encyclopaedia of law : cyber law / ed. Jos Dumortier
Relatório de curso "Wireless digital communications systems and technologies for 3G mobile communications and the wireless internet" : Copenhaga 11 a 15 de Outubro de 2004 / Autoridade Nacional de Comunicações
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