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Introduces the form of energy known as light, its spectrum, and some of the uses for it in communications, industry, and medicine. Title: Light Author: Stille, Darlene R. Publisher: The Childs World Inc Publication Date: 2004/08/01 Number of Pages: 32 Binding Type: SCHOOL AND LIBRARY Library of Congress: 2003027225 BRAND : Stille, Darlene R.
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