Desenvolvimento económico português no espaço europeu : comunicações
Fixed-mobile convergence [documento electrónico] : opportunities and strategies for the mass market / Stephen Sales; ed. by Gordon Davies
Set-top box market development for CATV, DBS, DTT and IP [documento electrónico] / prepared by Michael Arden
Consulting and systems integration in voice business [documento electrónico] : opening the door to larger contracts / ed. Datamonitor