12 B 146.621 . 12 B 146.621 a,.-b'''':'C Competition-Law Communities European.-Comm. of the European Communities. Competition law in the European Communities. Vol. 1.2. .-Brussels, Luxemburg: (Office for official pUblications of the European Communities) 1990. 8° Vol. 1: Rules applicable to undertakings. 410 S. Vol. 2: Rules applicable to State aids. 323 s. II.B. Explanation 0 f the rules. T996. 48 s. Al"