000 | 01062nam a2200301u 4500 | ||
---|---|---|---|
001 | 00959081 | ||
003 | PWmBRO | ||
005 | 20240602102416.0 | ||
008 | 920113s1991 dcu b f00010 eng | ||
010 | _a 90049808 | ||
069 | _a 92015022 | ||
090 | 0 |
_aVF _b622.3/34/S539e |
|
100 | 2 | 0 | _aShea-Albin, V. R. |
245 | 1 | 0 |
_aElastic wave velocity and attenuation as used to define phases of loading and failure in coal / _cby V.R. Shea-Albin, D.R. Hanson, R.E. Gerlick. |
260 | 0 |
_aWashington, D.C. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1991. |
|
300 |
_aii, 43 p. : _bill. |
||
490 | 1 |
_aReport of investigations ; _v9355 |
|
650 | 0 | _aGround control (Mining) | |
650 | 0 |
_aCoal _xTesting. |
|
650 | 0 | _aFracture mechanics. | |
700 | 1 | 0 | _aHanson, David R. |
700 | 1 | 0 | _aGerlick, R. E. |
710 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
810 | 2 | 0 |
_aUnited States. _bBureau of Mines. _tReport of investigations ; _v9355 |
830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v9355 |
|
942 | _2ddc | ||
994 | 0 | 1 | _a083718 |
999 |
_c58730 _d58730 |