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DOI: 10.3969/j.issn.1007-7677.2008.03.014
Discussion on strengthening marketing service and improving the management of coal quality
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Publication Date：2008-01-01
Pages：3( 38-40 )
GOAL QUALITY TECHNOLOGY

GOAL QUALITY TECHNOLOGY

ISSN：1007-7677
Year, Vol.(Issue)：2008,(3)
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