DIN EN 28860-2 : 1991已作废
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
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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