No Margin for Error

Depicts activities of the IBM Magnetic Tape Testing Center at Minneapolis where magnetic tapes are tested, made perfect, and packaged under highest quality control conditions for reliable computer performance.
Complete catalog record

Sources

  1. 16mm Filmography (legacy record) — title, year, format, catalog record
  2. Educational film guide. Supplements (1959-62) — title, year, creator, length, format, color, sound, description, catalog record