Identification cards - Recording technique - Part 4: Location of read-only magnetic tracks; track 1 and 2 (ISO/IEC 7811-4:1995); German version EN ISO/IEC 7811-4:1996
Identification cards; recording technique; part 4: location of read-only magnetic tracks, track 1 and 2 (ISO 7811-4, 1st edition, 1985); german version EN 27811-4:1989— 6 стр.