| 000 | 00950cam a22003014a 4500 | ||
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| 003 | AR-SsjUIB | ||
| 005 | 20250710162850.0 | ||
| 008 | 250429s2001 xxu 000 0 spa d | ||
| 020 | _a0873351932 | ||
| 040 |
_aAR-SsjUIB _cAR-SsjUIB |
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| 041 | 0 | _aspa | |
| 044 | _axxu | ||
| 080 | _a622.2 | ||
| 100 | 1 |
_aHustrulid, William A. _913884 |
|
| 245 | 1 | 0 |
_aUnderground mining methods : _bengineering fundamentals and international case studies. |
| 260 |
_aColorado : _bSociety for mining, metallurgy, and exploration, _c2001. |
||
| 300 |
_a718 p. : _bil. ; _c27.5 cm |
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| 504 | _aBibliografía al final de capítulo. | ||
| 650 | 7 |
_aExplotacion subterránea _2lemb _913754 |
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| 650 | 7 |
_aIngeniería de minas _2lemb _912190 |
|
| 650 | 7 |
_aMétodos de explotación _2lemb _918808 |
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| 655 | 7 |
_aLibro _2unescot _914 |
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| 700 | 1 |
_aBullock, Richard L. _918809 |
|
| 942 |
_cLB _2cdu |
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| 945 |
_adbfi _d2005-10-11 |
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| 999 |
_c14568 _d14568 |
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