Books

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. International ISBN Agency International ISBN Agency- Includes a user's manual, prefix ranges, details of group agencies, publications, reports, and news. ISBN Tools ISBN Tools- Information and tools for using International Standard Book Numbers. Scan them with a CueCat, look them up, or search them.