| 000 | 00394nam a22001457a 4500 | ||
|---|---|---|---|
| 041 | _aeng | ||
| 082 | _a622.335 VOR D.2 | ||
| 100 | _aVorobjev, B. M. | ||
| 245 | 1 | 0 |
_aAdvanced coal mining _cB. M. Vorobjev |
| 260 |
_aBombay : _bAsia Publishing House, _c1966. |
||
| 300 |
_a909 p. ; _c23 cm. |
||
| 500 | _aIncludes index. | ||
| 650 | _aCoal mines and mining | ||
| 700 | _aDeshmukh, R. T. | ||
| 999 |
_c431809 _d431744 |
||