Introduction to the Cathode-Ray Oscilloscope
Sign in to track this film in your collection or want list.
Copyright
Registered 5Nov70 · MP21029 (Jan-Jun 1971) Copyright holder: Encyclopaedia Britannica Educational Corp
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
Original permalink · Record added 2024-04-22 18:02:37