
Classification of resources and occurrences for solid mineral raw materials
NORM herausgegeben am 1.4.1989
Designation standards: ÖNORM G1050
Publication date standards: 1.4.1989
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM