00471nam a2200181 4500 20260608202915.0 260224s2003 658.114 (036) YPF Arg 2003 Argentina guía YPF 2003 Buenos Aires Y.P.F. 2003 27/03/2008 ; 27/03/2008 287 p. LIBRO Empresas petroleras 1033 YPF 1564 167553 167553 0 0 0 0 235372 COBAAB COBAAB 658.114 (036) YPF Arg 2003 2026-03-05 200042304 0 658.114 (036) YPF Arg 2003 200042304 2026-03-05 14:47:00 2026-03-05 Libro