000 00396nab a2200157 4500
005 20260520002852.0
008 260224s2010 xxu
245 0 0 _aNew refining technology cuts costs
260 _a
_b
_cdic. 2010
270 _a23/02/2011 ; 23/02/2011
300 _a1 p. ; 8
581 _a767
773 0 _tPetroleum Review
_g64
942 _cARTICULO
999 _c173590
_d173590