00347nam 2200503 4500001000400000003002300004005000900027008004100036082001100077020001800088100001800106260001200124245007900136503StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a333.79 a9780878147991 acarol A. Dahl bRennWell aInternational Energy markets bUnderstanding pricing,policies and profits