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The Practical Miner's Guide; Comprising a Set of Trigonometrical Tables, Adapted to All the Purposes of Oblique Or Diagonal, Vertical, Horizontal and Traverse Dialling

John Budge

出版	1845
URL	http://books.google.com.hk/books?id=flyKpoUQ0uwC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN