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Google圖書搜尋
A Practical Treatise on Metallurgy: Steel, fuel; supplement
Bruno Kerl (i.e. Georg Heinrich Bruno)
出版
Longmans, Green, and Company
, 1870
URL
http://books.google.com.hk/books?id=VutYAAAAYAAJ&hl=&source=gbs_api
EBook
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