
INFORMATION PROCESSING; FLEXIBLE DISK CARTRIDGE 130 USING TWO SIDES; METHOD OF RECORDING AND FORMATTING USING MODIFIED FREQUENCY MODULATION RECORDING WITH 7958 FLUX TRANSITIONS PER RAD, FORMAT B
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SNV BS 7023-3 : 1989 - Identical
ISO 8378-3 : 1986 - Similar to
SNV BS 7023-3 : 1989 - Corresponds