Directório dos protagonistas da indústria multimedia nacional / Associação para a Promoção do Multimédia em Portugal
Interactive applications for digital TV : implementation, delivery methods and emerging opportunities / Peter Ellis
From concept to completion : a guide to EMC management: ERA Report 98-0040 / ed. ERA Technology
A practical guide to non-ionising electromagnetic fields and radiation assessments : ERA Report 2001-0323 / ERA Technology