Mine plans - Petrography - Part 2: Magmatites.
STANDARD published on 1.4.1996
Designation standards: DIN 21920-2:1996-04
Publication date standards: 1.4.1996
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN
Bergmännisches Rißwerk - Petrographie - Teil 2: Magmatite.