"United States. National Bureau of Standards." . . "izobutan mahanični izopentan termodinamične lastnosti." . . . . . . . . . . . . . "Thermodynamic properties of a geothermal working fluid 90% isobutane-10% isopentane"@en . . . . . "Tables"@en . "Thermodynamic properties of a geothermal working fluid : 90% Isobutane-10% Isopentane" . . "Thermodynamic Properties of a Geothermal Working Fluid : 90% Isobutane-10% Isopentane" . . "THERMODYNAMIC PROPERTIES OF A GEOTHERMAL WORKING FLUID - 90% ISOBUTANE - 10% ISOPENTANE"@en . .