União Europeia : tratados e decisões / org. Paulo de Pitta e Cunha
Agents on the web : catalyst for E-commerce / Christine Guilfoyle, Judith Jeffcoate
The global commercial geostationary satellite communications market / Linda Lee Bower
Microstrip antennas : the analysis and design of microstrip antennas and arrays / ed. by David Pozar, Daniel H. Schaubert