000 | 00727cam a2200157ua 4500 | ||
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041 |
_aeng _h |
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082 |
_a028.74622 _bORG/WO |
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110 | 1 |
_aOrganising committee of the 21st world mining congress . _b _c() |
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245 |
_aWorld mining congress minier mondial congresso mundial de mineria / _cOrganising committee of the 21st world mining congress. _hTextual Documents |
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250 |
_a1 / _b. |
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260 |
_aCalcutta : _bOrgan9ising committee , _c1984. |
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300 | _a200 ; . | ||
504 | _a | ||
942 | _cBK | ||
999 |
_c334289 _d334289 |