Office machines; line spacings and character spacings for numeric and alphanumeric office machinesZusammenhang mit dem von der International Organization for Standardization (ISO) ver?ffentlichten internationalen Norm-Entwurf ISO/DIS 4882, Ausgabe 08.77,
DIN 2142:1977 history
1977DIN 2142:1977 Office machines; line spacings and character spacings for numeric and alphanumeric office machines