978-964-374
978-964-5758
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 964-5758-53-X | 964575853X |
| ISBN-13 | 978-964-5758-53-8 | 9789645758538 |
| Agency | Iran | |
| Publisher | Ruzegar | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 964-5758-54-8 | 9645758548 |
| ISBN-13 | 978-964-5758-54-5 | 9789645758545 |
| Agency | Iran | |
| Publisher | Ruzegar | |
| well-formed | |||||||||
| ignored hyphens | |||||||||
| ISBN-10 | 964-374-033-1 | 9643740331 | |||||||
| ISBN-13 | 978-964-374-033-7 | 9789643740337 | |||||||
| Agency | Iran | ||||||||
| Publisher | Ruzegar | ||||||||
| Hyphenation provided ("964-374-0331") is implausible so ignored it. | |||||||||