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Standard Wiring for Electric Light and Power as Adopted by the Fire Underwriters of Th United States in Accordance with the National Electrical Code

其他書名	With Explanations, Illustrations and Tables Necessary for Outside and Inside Wiring and Construction for All Systems, Together with a Section on House Wiring
出版	H.C. Cushing, jr., 1917
URL	http://books.google.com.hk/books?id=h8NJAAAAIAAJ&hl=&source=gbs_api