ISO 8630-2:1987/cor 1:1992 信息处理 数据交换用130mm(5.25 in)改进调频制记录,密度为13262 ftrad、每面80道的软盘 第2部分:用作78道的磁道格式A.技术勘误1
Information processing; data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side; part 2: track format A for 77 tracks; technical corrigendum 1