Hardcover,published by McGraw Hill Books, written by Terrell Croft and R.B. Purdy Revised, This Edition, Part 2, Starts with Page 375 on subject of Gas and Vapor Cycles, Fuels, Combustion, Steam Power, Internal Combustion Engines, Building Warming, Refrigeration, Instruments, Problem Solutions,Index, Great Illustrations and Tables, some light yellowing to page edges, some wear to extreme cover edges,Overall Good Condition!