| 000 | 003700000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1998 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8120412508 | ||
| 041 | _aEng | ||
| 080 | _aH73.2 N8 | ||
| 082 | _aH73.2 N8 | ||
| 100 | _aSarkar S K | ||
| 245 | _aMechanised longwall mining: Indian experience | ||
| 260 |
_aNew Delhi _bOxford & IBH _c1998 |
||
| 650 | _aGeology | ||
| 999 |
_c147623 _d147623 |
||