| 000 | nam a22 7a 4500 | ||
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| 999 |
_c3287 _d3287 |
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| 003 | OSt | ||
| 005 | 20170920101042.0 | ||
| 008 | 170920b xxu||||| |||| 00| 0 eng d | ||
| 022 | _a11162775 | ||
| 040 | _cNigerian Mining and Geosciences Society | ||
| 050 | _aMTU343 | ||
| 245 | _aJournal of Mining and Geology | ||
| 260 |
_aKaduna _bNigerian Mining and Geosciences Society _c2014 |
||
| 942 |
_2lcc _cJNL _s1 |
||