000 00496nab a2200181 4500
005 20260520002844.0
008 260224s2011 xxu
245 0 0 _aApproach allows for robust, flexible valve protection
260 _a
_b
_c3 ene. 2011
270 _a19/01/2011 ; 19/01/2011
300 _a3 p. ; 112-114
581 _a1
773 0 _tOil & Gas Journal
_g109
942 _cARTICULO
100 1 _aFarinas, Jaime
_944175
100 1 _aNunez, Gary
_944176
999 _c172742
_d172742