IATE-1441819

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	unknown
Is Reference of	Nabla operator-en#Sense
	Nabla-fr#Sense
	Del-fr#Sense
	Nabla-en#Sense
	Del-en#Sense
	Opérateur nabla-fr#Sense
	Del operator-en#Sense
	Opérateur del-fr#Sense