000 00404nab a2200145 4500
005 20260520003520.0
008 260224s xxu
245 0 0 _aDrilling advances
270 _a12/09/06 ; 27/03/03
300 _a1 p.
773 0 _tWorld Oil
_gVol. 224, no. 3 (mar. 2003) ; p. 17
942 _cARTICULO
100 1 _aSnyder, Robert E.
_910745
999 _c145277
_d145277