Information processing; flexible disk cartridge 90 usable on two sides; method of recording and formating using modified frequency modulation recording with 7958 flux transitions per rad, 80 tracks per side— 5 стр.
Information processing; flexible disk cartridge 90 usable on two sides; electromagnetic properties at 7958 flux transitions per rad; modified frequency modulation recording, 80 tracks per side— 4 стр.
Information processing; data interchange on 90 mm (3,5 in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, on 80 tracks on each side; part 2: track format (ISO 8860-2:1987); german version EN 28860-2:1989— 8 стр.
Information processing; data interchange on 90 mm (3,5 in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, on 80 tracks on each side; part 2: track format (ISO 8860-2:1987); german version EN 28860-2:1989— 8 стр.
Information processing; flexible disk cartridge 90 usable on two sides; electromagnetic properties at 7958 flux transitions per rad; modified frequency modulation recording, 80 tracks per side— 4 стр.