B. B. ยท Balasubramanian Balasubramanian
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| NGL EXPERIENCE 1 STUDENT BOOK: AZIZ ABU SARAH | 978-0-357-38256-1 (0-357-38256-0) | 2020 |
| NGL EXPERIENCE 2 STUDENT BOOK: AZIZ ABU SARAH | 978-0-357-38255-4 (0-357-38255-2) | 2020 |