Unit Record Input/Output, Pt. 3; I/O Channel Status Indicators
Sign in to track this film in your collection or want list.
Copyright
Registered 9Jun69 · MP20219 (Jan-Jun 1970) Copyright holder: International Business Machines Corp
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T20:18:19Z