| 000 | 00723cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
||
| 082 |
_a028.74622 _bORG/WO |
||
| 110 | 1 |
_aOrganising committee of the 21st world mining congress . _b _c() |
|
| 245 |
_aWorld mining congress minier mondial congresso mundial de mineria / _cOrganising committee of the 21st world mining congress. _hTextual Documents |
||
| 250 |
_a1 / _b. |
||
| 260 |
_aCalcutta : _bOrgan9ising committee , _c1984. |
||
| 300 | _a200 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c6735 _d6735 |
||