NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 9363-1988
Information processing--9-Track， 12.7mm (0.5in) wide magnetictape for information interchange--Format and recording，using group coding at 246 cpmm(6250 cpi) 信息处理 信息交换用9磁道12.7mm(0.5in)磁带成组编码方式246 cpmm (6250 cpi) 的格式及记录
Issued Date:1988-06-18
Implemented Date:1988-10-01
Issued by:
The Standardization Administration of the People's Republic of China
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