| 000 | 004520000a22001690004500 | ||
|---|---|---|---|
| 008 | 151204t1982 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0900488549 | ||
| 041 | _aeng | ||
| 080 |
_a622.23 _bH6 |
||
| 100 | _aHoek, E. | ||
| 245 | _aUnderground excavations in rock | ||
| 260 |
_aLondon _bInstitute of Mining & Metallurgy _c1980 |
||
| 300 |
_a527p. : ill., photos, tables _bIndex included |
||
| 650 | _aMINING | ||
| 700 | _aBrown, E.T. | ||
| 942 | _cBK | ||
| 999 |
_c139256 _d139256 |
||