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008			190815b ||||| |||| 00| 0 tha d
040			_aRID _btha _cRID
082			_aRID. 627.52 _bR6r
110			_aRoyal Irrigation Department
245			_aRoyal Irrigation Department survey division, geology section memo.no. G-54 report of Lam Ta Kong geological investigation Amphur Pak Chong, Changwad Nakorn Rajsima.
260			_aBangkok _bRoyal Irrigation Department
942			_c12 _2ddc _01