Hire a construction project to improve the road by laying asphaltic concrete at the entrance to Bang Somboon Subdistrict Administrative Organization. Paving asphalt concrete with an average thickness of 0.05 meters or an area of not less than 1,390.60 square meters, Village No. 3, Bang Somboon Subdistrict. Ongkharak District Nakhon Nayok Province by the specific selection method.pdf
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