Estratégias de adaptação das empresas ao Euro : checklist / ed. Comissão Euro-Empresas [do] Ministério da Economia
Telecommunications : 20th century inventions / Chris Oxlade
High-speed networking and communications technologies for the Internet and Intranets / Walter Goralski
Extranets and intranets : E-commerce business strategies for the future / Bohdn Szuprowicz