INCITS/ISO 3275:1974 Information processing - Implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3@81 mm magnetic tape cassette for data interchange
1974INCITS/ISO 3275:1974 Information processing - Implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3@81 mm magnetic tape cassette for data interchange