000 01094pam a2200277 a 4500
999 _c695
_d695
001 2469690
003 Biblioteca de INTEMIN
005 20180426115543.0
008 901121s1991 dcua b f000 0 eng
010 _a 90025351
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN295
_b.U4 no. 9293
_aTN813
082 0 0 _a622 s
_a622/.334
_220
086 0 _aI 28.27:9293
100 1 _aSammarco, John J.
_92204
245 1 0 _aAppendage control of a Joy 14CM continuous miner /
_cby John J. Sammarco.
260 _aWashington, D.C. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1991.
300 _a16 p. :
_bill. ;
_c28 cm.
490 1 _aInformation circular ;
_v9293
504 _aIncludes bibliographical references (p. 13).
650 0 _aCoal-mining machinery
_xAutomatic control.
_92277
650 0 _aMining machinery
_xParts.
_92278
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v9293.
_9794
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR