well-formed | ||
valid hyphenation | ||
ISBN-10 | 957-33-2174-2 | 9573321742 |
ISBN-13 | 978-957-33-2174-3 | 9789573321743 |
Agency | Taiwan | |
Publisher | Crown Culture Publishing Company Ltd. |
not well-formed | |||||||||
ignored hyphens | |||||||||
The UCC prefix is malformed (should be 978 or 979). | |||||||||
The check-digit is correct. |