Method of assessment of the liability to breakdown in water of materials associated with coal seams.
NORMA vydána dne 15.6.1994
Designation standards: BS 7763:1994
Note: NEPLATNÁ
Publication date standards: 15.6.1994
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS