AS 2856.3-2000 (R2013)
AS 2856.3-2000 (R2013)
Coal petrography - Method for microscopical determination of the reflectance of coal macerals
standard by Standards Australia,
standard by Standards Australia,
currently
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Coal petrography - Method for microscopical determination of the reflectance of coal macerals
Coal petrography - Method for microscopical determination of the reflectance of coal macerals