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 |