Geological and petrographical symbols for sedimentary rocks
STANDARD published on 26.3.1968
Designation standards: ČSN 720511
Classification mark: 720511
Catalog number: 5360
Note: WITHDRAWN
Publication date standards: 26.3.1968
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN