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Electro-motors: how Made and how Used
Selimo Romeo BottoneAlfred M. A. Beale
其他書名
A Handbook for Amateurs and Practical Men
出版Excelsior Publishing House, 1891
URLhttp://books.google.com.hk/books?id=jg1ZAAAAYAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN