Meyers, Cyril H. <br/><br/>
Table and mollier chart for ammonia below- 60 F 

 - Washington  National Bureau of Standards Circular 472  1948 
 - Bp. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Ammonia- Molier Chart
<br/><br/><label>Dewey Class. No.: </label>621.571  / B96T