4339872
9780764110689
The invention of the telegraph in the first half of the nineteenth century marked the beginning of instant communication across long distances. This book chronicles the development of various communications media since that time, culminating with today's cell phones and satellite communications systems.Barron's Educational Editorial Staff is the author of 'Telecommunications - Barrons Educational Series - Paperback - 1st U.S. Edition' with ISBN 9780764110689 and ISBN 0764110683.
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