000 01205pam a2200289 a 4500
999 _c955
_d955
001 4867607
003 Biblioteca de INTEMIN
005 20180501011620.0
008 920313s1992 dcua b f000 0 eng
010 _a 92005712
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN23
_b.U43
_aTN345
082 0 0 _a622 s
_a622
_220
100 1 _aAnderson, Donna L.
_92257
245 1 0 _aUnderground test results of a laser-based tram control system for a continuous miner /
_cby Donna Lynne Anderson.
260 _aWashington, D.C. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1992.
300 _a10 p. :
_bIll. ;
_c28 cm.
490 1 _aReport of investigations ;
_v9440
500 _aSupt. of Docs. no.: I 28.23:9440.
504 _aIncludes bibliographical references (p. 10).
650 0 _aMining machinery
_xAutomatic control.
_92617
650 0 _aMine railroads
_xAutomatic control.
_93048
650 0 _aLasers in navigation.
_93049
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9440.
_9793
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR