Title: Bǣpfưk phư̄a sō̜n sō̜m sœ̄m nakrīan chāokhao chan prathommasưksā pī thī 1 thī mī panhā dān kānʻō̜ksīang tūasakot mai chatčhēn
Description: Supplementary workbook on the pronunciation of final consonants for hilltribe pupils of primary school.