| 000 | 00963n a2200265 4500 | ||
|---|---|---|---|
| 001 | 00952303 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102313.0 | ||
| 008 | 910805s1990 dcua b f00010 eng | ||
| 010 | _a 90001918 | ||
| 069 | _a 91045113 | ||
| 090 | 0 |
_aVF _b622.89/K88p |
|
| 100 | 1 | 0 | _aKovac, John. |
| 245 | 1 | 0 |
_aProbability of making a successful mine escape while wearing a self-contained self-rescuer--a computer simulation / _cby John G. Kovac, Charles Vaught, and Michael J. Brnich, Jr. |
| 260 | 0 |
_aWashington, D.C. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1990. |
|
| 300 |
_a11 p. : _bill. |
||
| 490 | 1 |
_aReport of investigations ; _v9310 |
|
| 650 | 0 |
_aMine rescue work _xComputer simulation. |
|
| 650 | 0 | _aSelf-contained self-rescuer (Mine rescue equipment) | |
| 700 | 1 | 0 | _aVaught, C. |
| 700 | 1 | 0 | _aBrnich, M. J. |
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v9310. |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a081016 |
| 999 |
_c56983 _d56983 |
||