000 00511nab a2200193 4500
005 20260520004541.0
008 260224s2017 xxu ing
041 _aInglés
245 0 0 _aStep change in performance
260 _a
_b
_cnov. 2017
270 _a18/12/2017 ; 18/12/2017
300 _a1 p. ; 33-34
581 _a849
773 0 _tPetroleum Review
_g
942 _cARTICULO
100 1 _aCowan, Mark James
_957779
100 1 _aMoorthy, Krishna
_957780
999 _c191775
_d191775