well-formed | ||
valid hyphenation | ||
ISBN-10 | 964-90574-6-3 | 9649057463 |
ISBN-13 | 978-964-90574-6-0 | 9789649057460 |
Agency | Iran | |
Publisher | Jar |
not well-formed | |||||||||
valid hyphenation | |||||||||
The check-digit is not correct. If the rest of the ISBN is correct (and it may not be), the check digit should be: 3. | |||||||||
Correcting check-digit gives: 964-90574-6-3 which appears to be valid. The governing agency is: Iran. |
well-formed | ||
no hyphens provided | ||
ISBN-10 | 3-551-35404-9 | 3551354049 |
ISBN-13 | 978-3-551-35404-4 | 9783551354044 |
Agency | German language | |
Publisher | Carlsen |