Home › Authors › Mahāwitthayālai Sīnakharinwirōt. 👤 Mahāwitthayālai Sīnakharinwirōt. 1 book Books by Mahāwitthayālai Sīnakharinwirōt. 45 pī Mahāwitthayālai Sīna 45 pī Mahāwitthayālai Sīnakharinwirōt, 30 Mēsāyon 2537 1994