000 nam a22 7a 4500
999 _c3989
_d3989
003 Biblioteca INTEMIN
005 20180604152835.0
007 ta
008 180527b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
100 _aBrady, B. T.
_93547
245 _aTilt precursors in rock before failure : a laboratory investigation
_cBrady, B. T.
260 _aWashington
_bBureau of mines
_c1975
300 _a9 p.
440 _aRI 8101
_97181
650 _aMINERIA
_93338
650 _aMINING
_92163
653 _aDEFORMACION DE LA ROCA
653 _aMECANICA DE ROCAS
653 _aROCK DEFORMATION
653 _aROCK MECHANICS
942 _2udc
_cCR