Design optimization in underground coal systems : final technical report as of February 28, 1981 /
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| 企业作者: | , |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
[Washington?] :
U.S. Dept. of Energy, Assistant Secretary for Energy Technology, Division of Fossil Fuel Extraction, Mining Research and Development,
1981.
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| 主题: |
| Item Description: | "FE-1231-19" - "FE-1231-28". "Prepared under contract no. U.S.D.O.E. DE-AC01-76-ET-10722." |
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| 实物描述: | 10 v. : ill. ; 28 cm. |
| 参考书目: | Includes bibliographies. |