000 nam a22 4500
020 _a9747603888
082 _aRID.631.7
_bR6h
_d1987
245 _aHis Majesty the king and water resource development
260 _aBangkok
_bRoyal Irrigation Department
_c1987
710 _aRoyal Irrigation Department
942 _c12
999 _c2843
_d2843