IBSYS OPERATING SYSTEM.
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Copyright
Registered 10Jul69 · MP19972 (Jan-Jun 1970) Copyright holder: International Business Machines Corp
Complete catalog record
IBSYS OPERATING SYSTEM. International Business Machines Corp. 32 min., sd., b&w. Videotape (1 in.) (7090/94 programming) © International Business Machines Corp.; 10Jul69; MP19972.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, sound, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
Original permalink · Record added 2023-03-28 13:00:14