000 00428nab a2200145 4500
005 20260520000503.0
008 260224s xxu
082 _aArchivo
245 0 0 _aThe open-cut alternative
_bDirectional drilling
270 _a02/12/2005 ; 17/09/02
300 _a1 p.
773 0 _tGas Engineering and Management
_gVol. 39, issue 5 (jun. 1999), p. 10
942 _cARTICULO
999 _c139550
_d139550