Ephemera, Washington, DC: Government Printing Office, 1968. Good with no dust jacket.
Exlibrary markings. Originally a stapled booklet, bound with original wraps intact under boards as a hardcover. Clean, bright text pages. Exterior has light shelf wear. Scientific and mathematical discussion of thermodynamic properties of ammonia. Ex-Library; 10" (25.4 cm) tall; 10 pages.