Information processing; Data interchange on 130 mm (5.25 in) flexible disk cartridges using two-frequency recording at 7 958 ftprad, 1,9 tpmm (48 tpi), on one side; Part 2 : Track format— 16 стр.
Storage, transportation and maintenance of media for use in data processing and information storage, Recommendations for flexible disk cartridges— 20 стр.
