| Type | Book |
| ชื่อเรื่อง | An Analysis of writing errors of Non-English major students of Chiang Mai University in English 311 and English 312 / Wongpet Chaiariyakul and Varunee Boon-Long |
| ผู้แต่ง | Wongpet chaiariyakul |
| พิมพลักษณ์ | Chiang Mai : Department of English, Chiang Mai University, 2000 |
| รูปเล่ม | 33 p |
| หัวเรื่อง | English language --Errors of usage [] |
| | English language --Writing [] |
| | Language and languages --Study and teaching --Error analysis [] |