Installation and evaluation of precast concrete mine supports : a progress report / by G.T. Krempasky.
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| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Bureau of Mines,
1963.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
6253. |
| Subjects: |
| Physical Description: | 32 pages : illustrations ; 27 cm. |
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| Bibliography: | Includes bibliographical references. |