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Valves and Valve-gearing
Charles Hurst
其他書名
A Practical Text-book for the Use of Engineers, Draughtsmen, and Students
出版C. Griffin and Company, 1897
URLhttp://books.google.com.hk/books?id=G3EtAQAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN