ISIC rev 3.1 means the International Standard Industrial Classification of all Economic Activities as set out in Statistical Office of the United Nations, Statistical Papers, Series M, No 4, ISIC REV 3.1, 2002;
wordt onder ISIC rev 3.1 de „International Standard Industrial Classification of all Economic Activities” verstaan, zoals vastgesteld in „Statistical Office of the United Nations, Statistical Papers, Series M, No 4, ISIC REV 3.1, 2002”;