| Type |  Book |
| ชื่อเรื่อง | Focus on grammar 4 : an integrated skills approach |
| ISBN | 0131900099 |
| | 0131900099 (student book with audio cd) |
| | 0131912348 |
| | 0131912348 (teacher's manual) |
| | 0131912348 (v. 4) |
| | 0131912348 : 1,855 baht |
| | 0131912356 |
| | 0131912356 (v. 4) |
| | 0131912356 (workbook) |
| | 0131912356 : 450 baht |
| | 0131912356(v.4 : Workbook : alk. paper) |
| | 9780131912359 (v. 4 : student book : alk. paper) |
| พิมพลักษณ์ | White Plains, NY : Pearson Longman, 2006 |
| | White Plains, NY : Pearson Longman, c2006 |
| ครั้งที่พิมพ์ | 3rd ed |
| รูปเล่ม | v. : col. ill. + 3 sound discs (digital ; 4 3/4 in.)[BCD2997] |
| ลิงค์ | http://202.29.22.173/Image-server/multimediatag/content/CT .pdf |
| หัวเรื่อง | English language --Textbooks for foreign speakers [] |
| | English language --Grammar --Problems, exercises, etc [] |
| | English language --Grammar --Problems, exercises,etc [] |
| | English language --Grammar [] |
| | English language --Problems, exercises, etc [] |
| | English language --Spoken English [] |
| | English language --Textbooks for foreign speakers [] |
| | English language --Business English [] |
| | English language --Grammar --Handbooks, manual, etc [] |
| | English language --Grammar --Problems, exercises, ect [] |
| | English language --Workbook --Problems, exercises, etc [] |
| | English language --Grammar problem [] |
| | English language --Textbooks for foreign speaker [] |