ASTM-D7780 › Complete Document History
Standard Practice for Minimum Geospatial Data for Representing Coal Mining Features
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2020 EDITION - Standard Practice for Minimum Geospatial Data for Representing Coal Mining Features - Dec. 22, 2020
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Obsolete Revision Information: |
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2012 EDITION - Standard Practice for Geospatial Data for Representing Coal - Feb. 29, 2012
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