| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3176 _d3176 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180526200953.0 | ||
| 007 | Libro | ||
| 008 | 180526b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a622 | ||
| 100 |
_aShutack, John B. _97085 |
||
| 245 | _aEvaluation of the explosive-anchored rock bolt | ||
| 260 |
_aWashington _bBureau of Mines _c1968 |
||
| 300 |
_a15 p. _bil _c26 cm |
||
| 440 |
_aRI _v7163 _97086 |
||
| 650 |
_amine development _97053 |
||
| 653 | _aMine roof bolting | ||
| 700 |
_aHanna, Norman E. _95040 |
||
| 942 | _cBK | ||