000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c4183 _d4183 |
||
003 | Biblioteca-INTEMIN | ||
005 | 20180607183215.0 | ||
008 | 180607b xxu||||| |||| 00| 0 eng d | ||
080 | _a622.33 | ||
100 |
_aRadcliffe, Daryl E. _91021 |
||
245 |
_aLong term response of a coal mine roof to time lapse between exposure and support (BM-TPR 110) _cRadcliffe, Daryl E. |
||
260 |
_aWashington _bBureau of mines _c1980 |
||
650 |
_aMINAS DE CARBON _95740 |
||
650 |
_aCONTROL DE LAS CONDICIONES AMBIENTALES _95809 |
||
942 | _cBK |