| 000 | 00538nab a2200181 4500 | ||
|---|---|---|---|
| 005 | 20260520001052.0 | ||
| 008 | 260224s2007 xxu | ||
| 245 | 0 | 0 | _aChemically cleaning coal |
| 260 |
_a _b _cjul. 2007 |
||
| 270 | _a15/08/2011 ; 15/08/2011 | ||
| 300 | _a2 p. ; 52-53 | ||
| 500 | _aKaren Steel explains how removing impurities from coal before combustion makes energy cleaner | ||
| 581 | _a793 | ||
| 773 | 0 |
_tChemical Engineering _g |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aSteel, Karen _951200 |
|
| 999 |
_c185042 _d185042 |
||