[Koha] Some questions - and a suggestion - on treatment of ISBN in koha

Please consider the following scenario: I have a book in my hands that bears ISBN-13 9780553507065, and wish to make a biblio entry in koha. I go to Home Cataloging and perform a Cataloging search i.e. Search the catalog and the reservoir with the ISBN on the book. Failing to find it, I then

Re: [Koha] Some questions - and a suggestion - on treatment of ISBN in koha

Hello improving the management of ISBN would be a nice enhancement. This could improve search, and detection of duplicates. I have never used Z3950 search, but if it is always translating 13 digits isbn into 10 digits, it is probably not a good. It should search both forms. Or search 3 forms