KS X ISO 8630-3-2014 信息处理.以限定的频率13262次磁通变换/弧度在每侧80列磁道上调制录制的130mm(5.25in)盒式软磁盘的数据交换.第3部分:80列磁道的磁道排列格式B
Information processing — Data interchange on 130 mm(5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side — Part 3: Track format B for 80 tracks