.TILMedia.BaseClasses.PartialGasObjectFunctions.isothermalCompressibility_pTxi .TILMedia.BaseClasses.PartialGasObjectFunctions.isothermalCompressibility_pTxipartial function isothermalCompressibility_pTxi = TILMedia.BaseClasses.PartialGasObjectFunctionPrototypes.isothermalCompressibility_pTxi;