| Type |  Book |
| ชื่อเรื่อง | Changes : English for international communication : student's book 3 / Jack C. Richads, with Jonathan Hull, Susan Proctor |
| ผู้แต่ง | Richards, Jack c. 1943- |
| ISBN | 0521449316 |
| | 0521449316 (student's book 3) 339 |
| | 9780521449311 |
| พิมพลักษณ์ | Cambridge : Cambridge University Press, c1995 |
| ครั้งที่พิมพ์ | 2nd ed |
| รูปเล่ม | 144 p. : ill. (some col.) |
| หัวเรื่อง | Communication, International --Problems, exercises, etc [] |
| | English language --Textbooks for foreign speakers [] |
| | English language --Grammar --Study and teaching [] |
| | English language --Study and teaching --Foreign speakers [] |
| | English language --Textbooks for foreign speakers --Communication approach [] |