Techno vision : the executive's survival guide to understanding and managing information technology / Charles B. Wang
Sistemas para recepción de TV : terrestre-satélite / Ramón Mª Lois Santos, José Luis Fernández Carnero
Personal & mobile radio systems systems / ed. R. C. V. Macario
The future of telecommunications : an assessment of the role of competition in UK policy / Michael E. Beesley; Bruce Laidlaw