Drain and sewer systems outside buildings. Maintenance and operations.
NORMA vydaná dňa 15.9.1998
Designation standards: BS EN 752-7:1998
Note: NEPLATNÁ
Publication date standards: 15.9.1998
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS