well-formed | ||
valid hyphenation | ||
ISBN-10 | 964-92707-0-1 | 9649270701 |
ISBN-13 | 978-964-92707-0-8 | 9789649270708 |
Agency | Iran | |
Publisher | Ayande Negar |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 964-91778-9-2 | 9649177892 |
ISBN-13 | 978-964-91778-9-2 | 9789649177892 |
Agency | Iran | |
Publisher | Shiveh |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 964-92069-8-1 | 9649206981 |
ISBN-13 | 978-964-92069-8-1 | 9789649206981 |
Agency | Iran | |
Publisher | Hanging Mind |
well-formed | |||||||||
valid hyphenation | |||||||||
ISBN-10 | 964-374-033-1 | 9643740331 | |||||||
ISBN-13 | 978-964-374-033-7 | 9789643740337 | |||||||
Agency | Iran | ||||||||
Publisher | Ruzegar | ||||||||
There are not the right number of hyphens for this to be hyphenated correctly so proceeding as though they weren't provided. |
not well-formed | |||||||||
invalid hyphenation | |||||||||
This doesn't look like an ISBN | |||||||||
The check-digit is not correct. If the rest of the ISBN is correct (and it may not be), the check digit should be: |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 964-5981-68-9 | 9645981689 |
ISBN-13 | 978-964-5981-68-4 | 9789645981684 |
Agency | Iran |