DIN EN 29661:1994-03
Отменен
Information processing; data interchange on 12,7 mm (0,5 in) magnetic tape cartridges; 18 tracks, 1491 data bytes per millimetre (37871 data bytes per inch) (ISO/IEC 9661:1988 Technical Corrigendum 2:1992); German version EN 29661:1991 (status as of 1993)
— 39 стр.