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Looks at the history of networks and how they work. Modern computer networks stem from technology used to create the first telephone networks, and later, television networks. Discusses the history behind communications networking & how today's networks connect people. Photographs accompany accessible information about LANs, WiFi, and more, and sidebars further explain the networks people rely on every day. Computer networks. Telecommunication. From the series High Tech Science. IL 5-8. | |