| 000 | 00488nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 211115s9999 xx 000 0 und d | ||
| 020 | _a81-224-0974-1 | ||
| 041 | _aeng | ||
| 082 |
_aHZ551 _bN7 |
||
| 100 | _aSingh, R.D.. | ||
| 245 | 0 | _aPrinciples and Practices of Modern Coal Mining / | |
| 250 | _a1st Ed. / | ||
| 260 |
_aNew Delhi-110002 : _bNew Age International (P) Limited, Publishers , _c1989 |
||
| 300 | _axxiv, 696p : | ||
| 650 | _aGeology <Coalification> | ||
| 942 | _cTB | ||
| 999 |
_c29924 _d29924 |
||