DIN EN 28630-1:1993-03
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 on each side; part 1: dimensional, physical and magnetic characteristics (ISO 8630-1:1987); german version EN 28630-1:1992
— 17 стр.
