000 00465nab a2200181 4500
005 20260520004620.0
008 260224s2015 xxu ing
041 _aInglés
245 0 0 _aRetention efforts remain critical
260 _a
_b
_cjun. 2015
270 _a29/05/2023 ; 29/05/2023
300 _a1 p. ; 97-98
581 _a6
773 0 _tWorld Oil
_g
942 _cARTICULO
100 1 _aTennant, Jill
_961170
999 _c195737
_d195737