Home / Standards / GB/T 7574-1987 GB/T 7574-1987 Abolished Information processing--Magnetic tapelabelling and file structure for information interchange 信息处理交换用磁带标号和文卷结构 Standard Type GBT ICS 35.220.20 CCS L75 Status 废止 Issue Date 1987-03-27 Implementation 1987-11-01 Responsible Dept 国家标准委 Drafting Unit N/A