Practical English conversation for advanced Thai students
Practical English conversation for advanced Thai students การสนทนาภาษาอังกฤษที่ใช้ได้จริงๆ - 2nd ed. , rev. and expanded - Bangkok : Progress Pub. Co., 1963 - 305
ENGLISH LANGUAGE--CONVERSATION AND PHRASE BOOKS
ENGLISH LANGUAGE--TEXTBOOKS FOR FOREIGN SPEAKERS
PE1131 / A444P 1963