000 00418nab a2200145 4500
005 20260520000702.0
008 260224s xxu
245 0 0 _aEngineered drilling software pays off
270 _a12/09/06 ; 27/12/2004
300 _a1 p.
773 0 _tE & P
_gVol. 77, Issue 12 (dic. 2004) ; p. 58-59
942 _cARTICULO
100 1 _aWhitfill, Donald L.
_919675
999 _c162754
_d162754