
Specification for microfilming of drawings. Aperture card for 35 mm microfilm.
NORMA vydaná dňa 31.10.1989
Designation standards: BS EN 2484:1989
Publication date standards: 31.10.1989
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS
Column allocation and data entry of the control and identification characteristics using card code A. Status: Definitive