Raingan kanwichai kansksa phon kanthotlong chai bæpfk sem thaksa kanphut phasa Thai kæ dek chaokhao =
Subtitle: Experimental study on hilltribe children's speech ... Thai language by using oral skill exercises
Publisher: Phak Wicha Phasa Thai læ Phasa Tawanok, Khana Manutsayasat, Mahawitthayalai Sinakharintharawirot, Prasanmit
Published: 1988
Format: Unknown Binding
Number of pages: 314
ISBN-13: 9789745966765
Subjects: Pronunciation by foreign speakers; Thai language