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Invention (Eyewitness Books)
ISBN 0679807829 / 9780679807827 / 0-679-80782-9
Publisher Knopf Books for Young Readers
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Full-color photos. The evolution of human civilization is traced through the tools people have devised to shape and improve the world--from the simple abacus to timekeeping items, telephones, and complex silicon chips. [via]