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040 _aRID
_btha
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110 _aRoyal Irrigation Department
245 _aProject estimate for works of irrigation, drainage and navigation to develop the plan of Central Siam : vol. I hydraulic data collected and projects elaborated.
300 _a1เล่ม:
_bหนังสือเก่ากรมชลประทาน.
500 _aHhydraulic data collected and projects elaborated
600 _a Irrigation; Drainage; Hydraulic measurements; Rain and rainfall;
650 _a Irrigation projects
_xRain and rainfall;
651 _a Irrigation -- Chao Phraya River;
856 _uhttp://archives-library.rid.go.th:8080/handle/123456789/234
942 _2ddc
_cRID