Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Numero di ottano-it#Sense
Octanzahl-de#Sense
Oktantal-da#Sense
ON-en#Sense
NO-it#Sense
Octane number-en#Sense
OZ-de#Sense
Octaangetal-nl#Sense
Indice d'octane-fr#Sense