Category:Pages with ISBN errors
This is a tracking category. It is used to build and maintain lists of pages—primarily for the sake of the lists themselves and their use in article and category maintenance. It is not part of the encyclopedia's categorization scheme.
More information:
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Administrators: Please do not delete this category even if it is empty! This category may be empty occasionally or even most of the time. |
Pages are added to this category by pages and templates that use {{ISBN}} and {{ISBNT}}.
In these templates, ISBN parameters are checked for invalid ISBNs They are also checked for text that shouldn't be there, including "ISBN", "N/A", "none", dashes (use hyphens instead), lower-case "x" (use "X" instead), and tab characters.
Error messages for bad ISBNs look like one of these:
- Check
|isbn=
value - Invalid ISBN
- Parameter error in {{isbn}}: Invalid ISBN
Pages in category "Pages with ISBN errors"
The following 6 pages are in this category, out of 6 total.