000 nam a22 7a 4500
999 _c3682
_d3682
003 Biblioteca INTEMIN
005 20180530163003.0
007 ta
008 180527b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
100 _aBeus, Michael J.
_93547
245 _aDevelopment of titanium load cells for support load determination
_cBeus, Michael J.; Phillips, Earl L.
260 _aWashington
_bBureau of mines
_c1974
300 _a35 p.
440 _aRI 7972
_97869
650 _aMINERIA
_93338
650 _aMINING
_92163
653 _aENCOFRADO DE MINA
653 _aMEIDICION
653 _aFIJACION DEL TECHO DE LA MINA
653 _aMINE TIMBERING
653 _aMEASUREMENT
653 _aMINE ROOF BOLTING
700 _aPhillips, Earl L.
_97933
942 _2udc
_cCR