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What Should I Use?
David Drew
其他書名
The Technology of Simple Machines
出版Rigby Heinemann, 1992
主題Education / General
ISBN07312063639780731206360
URLhttp://books.google.com.hk/books?id=W0u0GQAACAAJ&hl=&source=gbs_api
註釋Introduces readers to simple machines by asking them to choose the right machines for specific jobs.