DIN EN 27487-2 : 1991已作废
INFORMATION PROCESSING - DATA INTERCHANGE ON 130 MM (5,25 IN) FLEXIBLE DISK CARTRIDGES USING MODIFIED FREQUENCY MODULATION RECORDING AT 7958 FTPRAD, 1,9 TPMM (48 TPI), ON BOTH SIDES - PART 2: TRACK FORMAT A
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SNV BS 7024-2 : 1989 - Corresponds
ISO 7487-2 : 1985(R2007) - Corresponds
EN 27487-2 : 1989 - Identical
EN 27487-2 : 1989 - Identical
SNV BS 7024-2 : 1989 - Identical
