Telephone and the Internet James Nixon

Franklin Watts Ltd
Hardback 32 pages

ISBN:
9780749684099
Size:
273 x 213 x 7mm
Published:
14 May 2009
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Series:
How it Works
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Overview

Explains how the utilities that we rely on in our everyday lives are delivered to our homes

Contents

It's good to talk The first telephones Inside a phone Making a call At the exchange Carrying calls Mobile phones Around the world The Internet Internet services Charging you Glossary Further information Index

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