| 000 | 00854nam a2200229u 4500 | ||
|---|---|---|---|
| 001 | 01009796 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102500.0 | ||
| 008 | 920622s1975 dcua b f0 010 eng | ||
| 010 | _a92045002 | ||
| 090 | 0 |
_aVF _b622.06173/W119m |
|
| 100 | 0 | 0 | _aWade, Lewis V. |
| 245 | 1 | 0 |
_aMine roof simulator : _bdefinition and discussion of parameters / _cby Lewis V. Wade. |
| 260 | 0 |
_aWashington, D.C. : _bU.S. Dept. of the Interior, _c[1975] |
|
| 300 |
_a18 p. : _bill. |
||
| 490 | 1 |
_aReport of investigations / Bureau of Mines, U.S. Department of the Interior ; _v7971 |
|
| 650 | 0 |
_aCoal mines and mining _xSimulation methods. |
|
| 710 | 2 | 0 |
_aUnited States Department of the Interior. _bBureau of Mines. |
| 830 | 0 |
_aReport of investigations (U.S. Department of the Interior. _bBureau of Mines) ; _v7971 |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a085565 |
| 999 |
_c59977 _d59977 |
||