000 nam a22 4500
020 _a
110 _aThanrarachorm Pakai, Hokjaroen Somyat and Youngme Winit
245 _aGeology and mineral resources developmentol the Northeast, Thailand
260 _akhon kaen
_bKhon Kaen University
_cc1985
942 _c22
999 _c6772
_d6772