This Book/Disk set contains: a book of thermodynamic properties and CATT software, which calculates the properties for a larger group of gasses. This package has the following substances/tables: Water, Freons, Air, other Ideal gases, Ammonia, Nitrogen, and Methane tables. There is also a generalized chart that covers both simple fluid and complex fluid corrections for the compressibility factor, enthalpy departure, entropy departure and the fugacity coefficient using the acentric factory.