Ellenwood, Frank O. <br/><br/>
Thermodynamic charts :  steam, water, ammonia, "freon-12" and mixtures of air and water vapor : also special tables for turbine calculations / 
by the late Frank O. Ellenwood and Charles O. Mackey. 
 - 2nd ed. 
 - New York :  Wiley,  [c1944]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vapors.<br/>Steam--Tables.