.TILMedia.BaseClasses.PartialGasFunctions.isothermalCompressibility_pTxi .TILMedia.BaseClasses.PartialGasFunctions.isothermalCompressibility_pTxipartial function isothermalCompressibility_pTxi = TILMedia.BaseClasses.PartialGasFunctionPrototypes.isothermalCompressibility_pTxi;