Fixed-mobile convergence [documento electrónico] : opportunities and strategies for the mass market / Stephen Sales; ed. by Gordon Davies
The implications of Wimax for competition and regulation [documento electrónico] / Organisation for Economic co-Operation and Development
Consulting and systems integration in voice business [documento electrónico] : opening the door to larger contracts / ed. Datamonitor
Avaliação temática da sociedade da informação em Portugal : relatório preliminar sobre recomendações: Lisboa, 18 de Dezembro de 1988 / FBO Consultores