| 000 | 00841n a2200241 4500 | ||
|---|---|---|---|
| 001 | 00953326 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102313.0 | ||
| 008 | 910805s1990 dcua b f00010 eng | ||
| 010 | _a 90002101 | ||
| 069 | _a 91045107 | ||
| 090 | 0 | 0 |
_aVF _b622.334/S189m |
| 100 | 1 | 0 | _aSammarco, John J. |
| 245 | 1 | 0 |
_aMining machine orientation control based on inertial, gravitational, and magnetic sensors / _cby John J. Sammarco. |
| 260 | 0 |
_aWashington, D.C. : _bUnited States Dept. of the Interior, Bureau of Mines, _c1990. |
|
| 300 |
_aii, 23 p. : _bill. |
||
| 490 | 1 |
_aReport of investigations ; _v9326 |
|
| 650 | 0 |
_aCoal-mining machinery _xAutomatic control. |
|
| 650 | 0 |
_aNavigation _xData processing. |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v9326. |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a081009 |
| 999 |
_c56977 _d56977 |
||