| 000 | 00348nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a8120407563 | ||
| 082 | _a622.33 S6179 | ||
| 100 | _aSINGH,T.N | ||
| 245 | 0 | _aTHICK SEAM MINING, PROBLEMS AND ISSUES | |
| 260 |
_aNEW DELHI _bOxford & IBH Publishing _c1992 |
||
| 300 | _a25X16 | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c23061 _d23061 |
||