000 00480nab a2200181 4500
005 20260520004616.0
008 260224s2015 xxu ing
041 _aInglés
245 0 0 _aImproved energy efficiency opportunities
260 _a
_b
_cmayo 2015
270 _a16/05/2022 ; 16/05/2022
300 _a1 p. ; 34-35
581 _a820
773 0 _tPetroleum Review
_g
942 _cARTICULO
100 1 _aDavis, Brian
_936157
999 _c194691
_d194691