Geological and petrographical symbols for sedimentary rocks
NORM herausgegeben am 1.3.1968
Designation standards: STN 720511
Classification mark: 720511
Catalog number: 68088
Note: UNGÜLTIG
Publication date standards: 1.3.1968
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN