Transforming triple play [documento electrónico] : key lessons and best practices for winning RGU strategies / Guy Zibi...[et al.]
Open source & Linux [documento electrónico] : caracterização do mercado em Portugal, 2006 / Gabriel Coimbra
Media & broadcasting technology [documento electrónico] : the evolving broadcast sector / ed. Datamonitor
Online protection [documento electrónico] : a survey of consumer, industry and regulatory mechanisms and systems / Office of Communications