| not well-formed | |||||||||
| no hyphens provided | |||||||||
| The check-digit is not correct. If the rest of the ISBN is correct (and it may not be), the check digit should be: 8. | |||||||||
| Correcting check-digit gives: 984-464-143-8 which appears to be valid. The governing agency is: Bangladesh. | |||||||||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 984-464-143-8 | 9844641438 |
| ISBN-13 | 978-984-464-143-3 | 9789844641433 |
| Agency | Bangladesh | |
| Publisher | Ankur Prakashani | |
