DIN EN 28630-3:1993-03
Отменен
Information processing; data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks each side; part 3: track format B for 80 tracks (ISO 8630-3:1987); german version EN 28630-3:1992
— 9 стр.
