00294nam a2200109Ia 450000500170000000800410001708200150005810000200007324500410009326000420013430000080017620260224041035.0260224s9999||||xx |||||||||||||| ||und||  a621.01 HUT  aF.W. Hutchinson 0aThermodynamics of heat-power systems  aReading, Mass., Addison-Wesley c1957  a490