00351nam 2200757 4500001000400000003002300004005000900027008004100036082001200077020001500089100002500104260001600129245007400145757StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a338.272 a1567202209 aRognvaldur Hannesson bQuorum Books aPetroleum Economics (issues and strategies of oil and gas production)