| 000 | 00396nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140316s9999 xx 000 0 und d | ||
| 020 | _a | ||
| 082 |
_a333.7915 _bCOL/EN |
||
| 100 | _acolombo,Umberto | ||
| 245 | _aEnergy and sustainable development | ||
| 260 |
_a _bTata energy research institute _c1998 |
||
| 300 | _a43 | ||
| 650 | _aCoal deposits | ||
| 650 | _aoil reserves | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3262 _d3262 |
||