| 000 | 00410nab a2200157 4500 | ||
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| 005 | 20260520001934.0 | ||
| 008 | 260224s2011 xxu | ||
| 245 | 0 | 0 | _aRare earth dilemma forces catalyst changes |
| 260 |
_a _b _cabr. 2011 |
||
| 270 | _a24/05/2011 ; 24/05/2011 | ||
| 300 | _a1 p. ; 95 | ||
| 581 | _a4 | ||
| 773 | 0 |
_tHydrocarbon engineering _g90 |
|
| 942 | _cARTICULO | ||
| 999 |
_c181953 _d181953 |
||