000 | 00781nam a2200217 4500 | ||
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001 | 00092908 | ||
003 | PWmBRO | ||
005 | 20240602103746.0 | ||
008 | 940905s1993 mdua b f00010 eng | ||
110 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
245 | 1 | 0 |
_aEngineering methods for the design and employment of wood cribs / _cby Thomas M. Barczak and David F. Gearhart. |
260 | 0 |
_aAvondale, Md. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1993. |
|
300 | _a34 p. | ||
440 | 1 |
_aInformation circular ; _v9361 |
|
650 | 0 | _aMines and mineral resources. | |
650 | 0 |
_aMine timbering _xDesign and construction. |
|
650 | 0 |
_aMine timbering _xTesting. |
|
700 | 2 | 0 | _aBarczak, Thomas M. |
830 | 0 |
_aInformation circular (United States. Bureau of Mines) ; _v9361 |
|
942 | _2ddc | ||
999 |
_c80480 _d80480 |