user- Ergänzt seit 2004 das netbib weblog, vgl. http://log.netbib.de.
- xISBN is a library web service that supplies International Standard Book Numbers (ISBNs) associated with individual intellectual works represented in the O...xISBN is a library web service that supplies International Standard Book Numbers (ISBNs) associated with individual intellectual works represented in the OCLC WorldCat database. Give it an ISBN, and it returns a list of associated ISBNs.
