
Recommendations for equipment for teaching the metric system of measurement.
NORMA vydána dne 14.2.1975
Designation standards: BS 4930:1973
Note: NEPLATNÁ
Publication date standards: 14.2.1975
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategorie: Technické normy BS