Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/68
Is Reference of Oktantal-da#Sense
Αριθμός οκτανίων-el#Sense
Oktanzahl-de#Sense
Índice de octano-es#Sense
Indice d'octane-fr#Sense
Oktaaniluku-fi#Sense
Octaangetal-nl#Sense
Indice octane-fr#Sense
Numero di ottano-it#Sense
Oktantal-sv#Sense
Índice de octano-pt#Sense
Octane number-en#Sense