CONSTRUCTION OF PATHS, TRACKS (ROAD CONSTRUCTION)
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BTPLANNING OF ROADS AND HIGHWAYS (ROAD ENGINEERING)
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UDC625.72*9
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Descriptor GERWEGEBAU (STRASSENBAU)
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Descriptor ENGCONSTRUCTION OF PATHS, TRACKS (ROAD CONSTRUCTION)
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Descriptor FRECONSTRUCTION DE CHEMINS (CONSTRUCTION ROUTIÈRE)
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Variant ENGPATHS/CONSTRUCTION OF PATHS, TRACKS (ROAD CONSTRUCTION)
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Variant ENGTRACKS/CONSTRUCTION OF PATHS, TRACKS (ROAD CONSTRUCTION)
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Variant ENGUNCLASSIFIED ROADS/CONSTRUCTION OF (ROAD CONSTRUCTION)
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Variant FRECHEMINS/CONSTRUCTION DE CHEMINS (CONSTRUCTION ROUTIÈRE)