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Technical Drafting

William Perkins SpenceP. W. Atkins

出版	Glencoe/McGraw-Hill, 1980
主題	Technology & Engineering / Drafting & Mechanical Drawing
ISBN	00266582089780026658201
URL	http://books.google.com.hk/books?id=GfLxPQAACAAJ&hl=&source=gbs_api