Commenting on the paragraphs §§ 119, 120, 141, 142, 146, 147 GWB; §§ 63, 69-72 VgV; §§ 60-63 SektVO; Vorbemerkung, §§ 1-3b, 11a, 15 VOB/A; §§ 2-3b, 11a, 11b, 15 EU VOB/A; §§ 2-3b, 11, 11a,15 VS VOB/A; §§ 50, 52 UVgO (only available in german language)

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