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Electricity in the Mines of Nova Scotia
Nova Scotia. Commission on the use of electricity in mines
其他書名
Report of Commission Appointed Under Chapter 16, Acts of 1913
出版Commissioner of public works and mines, King's Printer, 1914
URLhttp://books.google.com.hk/books?id=vx8xAQAAMAAJ&hl=&source=gbs_api