000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c132858 _d132858 |
||
008 | 190920b ||||| |||| 00| 0 eng d | ||
082 |
_aR|H 553.06 _bWOR.1-.4 |
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245 | _aOptimal exploitation of solid mineral resources challenges & constitution | ||
260 |
_aNew Delhi : _b12th World Mining Congress, _c1984. |
||
300 |
_a4V (VI. p. - V4. p.) ; _c20.5 cm. |
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650 | _aSolid mineral resources | ||
942 | _cBK |