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Technical Training. Being a Suggestive Sketch of a National System of Industrial Instruction, Founded on a General Diffusion of Practical Science Among the People

Thomas Twining (of Perryn House, Twickenham.)

出版	1874
URL	http://books.google.com.hk/books?id=EJRZtz2cK7sC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN