| 000 | nam a22 4500 | ||
|---|---|---|---|
| 999 |
_c4377 _d4377 |
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| 008 | 171116b xxu||||| |||| 00| 0 eng d | ||
| 022 | _a11162775 | ||
| 100 |
_aNigerian Mining and Geosciences Society _96119 |
||
| 245 | _aJournal of Mining and Geology | ||
| 260 |
_aKaduna _bNigerian Mining and Geosciences Society |
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| 310 | _aIrregular | ||
| 650 |
_aGeoscience _96529 |
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| 942 |
_cJNL _s1 |
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| 050 | _aMTU341 | ||