EN 28378(PART 2)-1989 信息处理.数据交换用130mm(5.25 in)改进调频制记录,密度为7958 ftprad,3.8 tpmm(96 tpi)的双面软磁盘.第2部分:磁道格式A
Information Processing Data Interchange on 130mm (5.25in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 7 958 ftprad 3.8tpmm (96 tpi), on Both Sides Part 2: Track Format A