Home › Authors › Prīchā Sumāwong. 👤 Prīchā Sumāwong. 1 book Books by Prīchā Sumāwong. Khambanyāi laksana wichā Kot Khambanyāi laksana wichā Kotmāi Phǣng lǣ Phānit wādūai sư̄kāi, lǣkplīan, hai 1984