Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Irrational number-en#Sense
Irrationeel getal-nl#Sense
Nombre irrationnel-fr#Sense
Número irracional-pt#Sense
Número irracional-es#Sense
Irrationalt tal-da#Sense
Irrationale Zahl-de#Sense
Irrationellt tal-sv#Sense
Irrationaaliluku-fi#Sense