000 nam a22 4500
999 _c11316
_d11316
005 20191010162441.0
008 190228b ||||| |||| 00| 0 tha d
040 _aRID
_btha
_cRID
082 _aRID. 627.52
_bR6n 1970
245 _aNan River Basin development : Appendix B : Hydrology and Water Studies : Uttaradit Irrigation Project and Phitsanulok Irrigation Project.
260 _aBangkok
_bRoyal Irrigation Department
_c1970
710 _aRoyal Irrigation Department
942 _c12
_2ddc