Higiene, segurança, saúde prevenção de acidentes de trabalho / Verlag Dashöfer
Network recovery : protection and restoration of optical, SONET-SDH, IP and MPLS / Jean-Philippe Vasseur, Mario Pickavet, Piet Demeester
Computer viruses and malware / John Aycock
Networking 2006 : networking technologies, services, and protocols; performance of computer and communication networks; mobile and wireless communications systems / ed. Fernando Boavida...[et al.]