Home › Authors › ʻŌ̜raphin Niyomyāt. 👤 ʻŌ̜raphin Niyomyāt. 1 book Books by ʻŌ̜raphin Niyomyāt. Rāingān kānwičhai rư̄ang k Rāingān kānwičhai rư̄ang kānsưksā samrūat phư̄t samunphrai nai ʻAmphœ̄ Mư̄ang, Čhangwat Phetchabūn tām nǣo phrarātchadamri nai Somdet Phrathēprattanarātchasudā-- Sayāmbō̜rommarātchakumārī 2000