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| 003 | AR-SsjUBGM | ||
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| 008 | 250720s1909 xxu 000 0 eng d | ||
| 040 |
_aAR-SsjUBGM _cAR-SsjUBGM |
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| 041 | 0 | _aeng | |
| 044 | _axxu | ||
| 080 | _a622 | ||
| 100 | 1 |
_aHoover, Herbert C. _941061 |
|
| 245 | 1 | 0 |
_aPrinciples of mining : _bvaluation, organization and administration. |
| 260 |
_aNew York : _bMcGraw-Hill, _c1909. |
||
| 300 |
_a199 p. : _bil. ; _c21 cm |
||
| 650 | 4 | _aMinería | |
| 655 | 4 |
_aLibro _914 |
|
| 942 |
_cLB _2cdu |
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| 945 |
_aidgym _d2004-10-01 |
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| 999 |
_c37155 _d37155 |
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