Specification for reconstructed stone masonry units.
NORMA vydaná dňa 29.2.1984
Designation standards: BS 6457:1984
Note: NEPLATNÁ
Publication date standards: 29.2.1984
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS