TY - BOOK AU - Beauchamp K.G. TI - Computer Communications / Second Edition SN - 412370700 PY - 1993/// PB - Chapman & Hall N2 - A comprehensive introduction to effective digital communications. Abbreviations, Preliminaries, Carrier Systems, Data Transmission, Coding and Framing, Data Switching, Communication Networks, Local Area Networks, Protocols, Convergence of Digital Services, Recommended Reading, Index ER -