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DVD只读磁盘的容量和文件结构
Volume and file structure of DVD read-only Disc
参考页数：64P;A4
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90mm盒式软磁盘(13262/15916 ftprad)
90 mm flexible disk cartridges (13262/15916 ftprad)
参考页数：25P;A4
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信息处理.可互换的６个磁盘的磁带盒的磁道格式
Track format for interchangeable magnetic six-disk pack.
参考页数：10P.;A4
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可互换的１１个磁盘的磁带盒.机械特性和磁特性
Interchangeable magnetic eleven-disk pack, physical and magnetic characteristics.
参考页数：44P.;A4
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信息技术.在每面80磁道上以31 831 ftprad使用调频调制记录在90毫米盒式软盘上进行的数据交换.ISO 303型
Information technology. Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side. Iso type 303.
参考页数：46P.;A4
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可互换的单盘盒式磁盘的磁道格式
Track format for interchangeable magnetic single-disk cartridge.
参考页数：10P.;A4
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信息处理.在２００mm（８in）软磁盘上利用修正的频率调制以１３，２６２ｆｔｐｒａｄ，１９ｔｐｍｍ（４８ｔｐｉ）录制在两面上的数据交换.第2部分：磁道示意图
Information processing. Data interchange on 200 mm (8 mm) flexible disk cartridge using modified frequency modulation recording at 13262 ftprad, 1,9 tpmm (48 tpi), on both sides. Part 2 : track format.
参考页数：16P.;A4
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信息技术.未记录软磁盘的标志
Information technology.Designation of unrecorded flexible disk cartridges
价格：￥0.00
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软磁盘通用规范
General specification for flexible disk cartridges
价格：￥0.00
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