BS 3174:1959

Alpha-numeric punching codes for data processing cards (nominal size 73/8 in x 31 in).

NORMA vydaná dňa 1.1.1959

The information about the standard:

Designation standards: BS 3174:1959
Note: NEPLATNÁ
Publication date standards: 1.1.1959
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS