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How it Works
How it Works
Author: Martin L. Keen
Explains in text and diagrams, the workings of such things as batteries, television, elevators, and ballpoint pens.
ISBN-13: 9780600344223
ISBN-10: 0600344223
Publication Date: 6/28/1974
Pages: 160
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Publisher: Littlehampton Book Services Ltd
Book Type: Hardcover
Members Wishing: 0
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