Home › Authors › Niyom Ratthaʻammarit. 👤 Niyom Ratthaʻammarit. 1 book Books by Niyom Ratthaʻammarit. Kānmư̄ang Thai, phatthanākā Kānmư̄ang Thai, phatthanākān, panhā, læ nǣothāng kǣkhai 1997