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ISBN Tools ISBN Tools
ISBN Tools- Information and tools for using International Standard Book Numbers. Scan them with a CueCat, look them up, or search them. ...
International ISBN Agency International ISBN Agency
International ISBN Agency- Includes a user's manual, prefix ranges, details of group agencies, publications, reports, and news. ...
ISBN.org ISBN.org
ISBN.org- Enables applications to be made for ISBNs, SANs, and ISMNs in the United States and Puerto Rico, and provides information about the standards. ...

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