Home › Authors › Phichai Khamphēt. 👤 Phichai Khamphēt. 1 book Books by Phichai Khamphēt. Botbāt khō̜ng thanāikhwām Botbāt khō̜ng thanāikhwām ʻāsā pračham sūan rātchakān kap khwāmphưngphō̜čhai khō̜ng prachāchon 1994