Films
Subtitle: free from U.S. Department of Commerce, National Bureau of Standards.
Publisher: Dept. of Commerce, National Bureau of Standards
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 20
Subjects: Science -- Film catalogs.
Genres: Film catalogs.
Other titles: Free films from the National Bureau of Standards.
Notes: "LC 1095."

"Free films from the National Bureau of Standards."