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STANDARD REFERENCE MATERIALS: HOMOGENEITY CHARACTERIZATION OF NBS SPECTROMETRIC STANDARDS 2: CARTRIDGE BRASS AND LOW-ALLOY STEEL.
United States. National Bureau of StandardsRobert Ernest Michaelis
出版United States. National Bureau of Standards.
URLhttp://books.google.com.hk/books?id=wlQvzwEACAAJ&hl=&source=gbs_api