00823nam a2200241 4500 0009921 20260523192309.0 260224s1993 068.82 - 338.272 S471 0009921 International gas markets Structures and strategies Buenos Aires Purvin & Gertz 1993 07/09/06 ; 13/01/03 (pag. varia) CONGCOL Purvin & Gertz 7310 Instituto Argentino del Petróleo, IAP 308 Natural Gas Seminar (1993 jun. 7 : Buenos Aires, Argentina) 7311 Mercado de gas natural 3209 Purvin & Gertz 7310 Instituto Argentino del Petróleo, IAP 308 131666 131666 0 0 0 0 202588 CBAAB CBAAB 068.82 - 338.272 S471 0009921 2026-03-03 200003824 0 068.82 - 338.272 S471 0009921 200003824 2026-03-03 01:41:43 2026-03-03 CONGCOL