Yō̜n prawattisāt 5,000 pī nō̜k phongsāwadān Thai Book 2011 Yō̜n prawattisāt 5,000 pī nō̜k phongsāwadān Thai RČ Rư̄angyot Čhanthrakhīrī PublisherSathāban Suwannaphūm ʻAphiwatLanguageTHAPublished2011 History Pre-history of Thailand since 5,000 years ago.