Business data communications - Stallings, William (Upper Saddle River, NJ : Pearson/Prentice Hall, 2005)
Includes bibliographical references and index
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Keywords: Business enterprises -- Computer networks; Business -- Communication systems -- Data processing; Business -- Data processing; Comercio electronico; Data transmission systems; Electronic commerce; Empresas comerciales -- Redes de computadora; Local area networks (Computer networks); Negocios -- Procesamiento de datos; Negocios -- Sistemas de comunicacion -- Procesamiento de datos; Redes de areas locales de computadora; Sistemas de transmision de datos