Mechanical Refrigeration: How It Works

Explains the function, theory, and operation of a refrigeration system.
Complete catalog record
Explains the function, theory, and operation of the important parts of the refrigeration system.

Sources

  1. usgov-av-1974 — title, year, creator, length, color, sound, description
  2. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
  3. 16mm Filmography editors — catalog record