00466nab a2200157 4500 20260520004137.0 260224s xxu 2005 Drill bit classifier 24/10/2005 ; 24/10/2005 22 p. Suplemento especial de la revista World Oil. World Oil Vol. 226, no. 9 (sept. 2005) ; p. D-1/D-22 ARTICULO Trépanos 2418 178343 178343 0 0 0 0 246162 BAAB BAAB 2026-03-05 200037927 0 200037927 2026-03-05 23:37:44 2026-03-05 ARTICULO