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Communications
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Hardcover
from David & Charles (August 1, 1985)
9780713446319 | details & prices | Rec. grade levels 4-6 | List price $19.95
About: Looks at the development of communications from the invention of writing to the use of communications satellites, and discusses mail service, military signals, the telegraph, the telephone, radio, and television
About: Looks at the development of communications from the invention of writing to the use of communications satellites, and discusses mail service, military signals, the telegraph, the telephone, radio, and television