SECONDARY INSTALLATIONS (RAILWAY ENGINEERING)
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BTRAILWAY ENGINEERING (CIVIL ENGINEERING)
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UDC625.16
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Descriptor GERNEBENANLAGEN (EISENBAHNBAU)
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Descriptor ENGSECONDARY INSTALLATIONS (RAILWAY ENGINEERING)
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Descriptor FREINSTALLATIONS ACCESSOIRES (CONSTRUCTION FERRROVIAIRE)
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Variant ENGANCILLARY WORKS (RAILWAY ENGINEERING)
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Variant FREINSTALLATIONS ANNEXES (CONSTRUCTION FERROVIAIRE)
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Variant FREACCESSOIRES/INSTALLATIONS ACCESSOIRES (CONSTRUCTION FERROVIAIRE)
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NTSIDINGS (RAILWAY ENGINEERING)
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RTSNOW GALLERIES + AVALANCHE PROTECTION (CIVIL ENGINEERING)