000 00517nab a2200181 4500
005 20260520002212.0
008 260224s2020 xxu ing
041 _aInglés
100 1 _aRassenfoss, Stephen
_953477
245 0 0 _aWhat's the difference between tier 1 and tier 2? not much
260 _a
_b
_cene. 2020
270 _a18/07/2022 ; 18/07/2022
300 _a3 p. ; 41-44
581 _a1
773 0 _tJournal of Petroleum Technology
_g
942 _cARTICULO
999 _c194976
_d194976