Home › Authors › Thailand. Samnakngān Phatthanā Witthayāsāt læ Thēknōlōyī hǣng Chāt. 👤 Thailand. Samnakngān Phatthanā Witthayāsāt læ Thēknōlōyī hǣng Chāt. 1 book Books by Thailand. Samnakngān Phatthanā Witthayāsāt læ Thēknōlōyī hǣng Chāt. Phǣn kāndamnœ̄nngān khō̜ng Phǣn kāndamnœ̄nngān khō̜ng Samnakngān Phatthanā Witthayāsāt læ Thēknōlōyī hǣng Chāt (Sō̜wō̜thō̜chō̜.) Phō̜. Sō̜. 2535-2539 1992