Information technology - 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 - ISO type 202 - Part 1: Dimensional, physical and magnetic characteristics (ISO/IEC 7487-1:1993); German version EN ISO/IEC 7487-1:1995— 16 стр.
Information technology. Data interchange on 130mm (5,25 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad, 1,9 tpmm (48 tpi), on both sides. ISO type 202. Dimensional, physical and magnetic characteristics— 32 стр.