000 | 01027nam a2200301u 4500 | ||
---|---|---|---|
001 | 00957526 | ||
003 | PWmBRO | ||
005 | 20240602102346.0 | ||
008 | 911025s1991 dcua b f00010 eng | ||
010 | _a 90026258 | ||
069 | _a 91065080 | ||
090 | 0 |
_aVF _b622/A546L |
|
100 | 1 | 0 | _aAnderson, Donna L. |
245 | 1 | 2 |
_aA laser-based continous miner guidance system / _cby Donna L. Anderson and John S. Gbruoski. |
260 | 0 |
_aWashington, D.C. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1991. |
|
300 |
_a14 p. : _bill. |
||
490 | 1 |
_aInformation circular ; _v9288 |
|
650 | 0 |
_aMining machinery _xAutomatic control _xData processing. |
|
650 | 0 |
_aNavigation _xData processing. |
|
650 | 0 | _aOptical scanners. | |
650 | 0 | _aLasers in mining. | |
700 | 1 | 0 | _aGbruoski, John S. |
710 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
810 | 2 | 0 | _aInformation circular (United States. Bureau of Mines) |
830 | 0 |
_aInformation circular (United States. Bureau of Mines) ; _v9288 |
|
942 | _2ddc | ||
994 | 0 | 1 | _a082382 |
999 |
_c57900 _d57900 |