Liberalising telecoms in Western Europe / Richard Cranston
Liberalising telecoms in western Europe / Richard Cranston
1993 IEEE 43rd vehicular technology conference : Meadowlands Hilton, Secaucus, NJ, USA: May 18-20, 1993 / org. Institute of Electrical and Electronics Engineering
José Vitorino Damásio : e a telegrafia eléctrica em Portugal / texto de Jorge Fernandes Alves, José Luís Vilela; pref. de Luís Todo-Bom e Ludgero Marques