Snyder, Lawrence creator text xxu London Addison-Wesley 2015 6th ed. monographic eng

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???255 p.: ill.; 24cm. ???Contents: About information technology -- Information technology in action -- Management of information technology -- Introduction to part 2 -- Telecommunications -- Audio and video systems -- Computers -- Digital networks -- Satellite communication systems -- Electronic mail -- Information services -- Videotext and teletext -- Data protection -- Advanced systems -- Computer vision -- Intelligent systems -- Open systems and standards -- Introduction to part 3: Designing for the users -- Interactions and dialogues -- Input devices -- Visual systems -- Speech systems -- Health and safety. Lawrence Snyder Includes index Information technology Computer literacy T58.5.S67 9781292061245 120710