The comprehensive guide to wireless technologies : cellular, PCS, paging, SMR and satellite / Laurence Harte...[et al.]
Networked futures : trends for communication systems development / W.S. Whyte
Residential broadband networks : xDSL, HFC, and fixed wireless access / Uyless Black
Contabilidade e a prestação de contas / António Borges, Martins Ferrão