DSL : future prospects in Europe / ed. BWCS
MVNOs : their strategies and role in the mobile communications value chain / ed. BWCS
Bluetooth status report : devices, applications and case studies: a market update and business case analysis / Mike Roberts and Daniel Beaumont
Comportamento da empresa regulamentada em contexto determinístico [texto policopiado] : "survey" da literatura / Maria do Carmo Seabra