Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Argon-Oxygen-Decarburization-en#Sense
AOD-en#Sense
AOD-Verfahren-de#Sense
Argon-oxygène de décarburation-fr#Sense
AOD-fr#Sense
Argon-Sauerstoff-Entkohlung-de#Sense