Re: [Koha-devel] 13 digits isbn

[毛慶禎]

2006/3/20, Paul POULAIN <address@hidden>:
> Hello,
>
> in 2007, january, the ISBN will be on 13 digits.
> afaik, it will use the standard vendor code, that for instance is : 978+
> (isbn-controldigit) +controldigit re-calculated.

Yes, it is.
You can find all information from
ISBN Users' Manual (ISBN-13).
http://www.isbn-international.org/en/manual.html

>
> What will we have to do in Koha ?
> * modify the DB to handle this longer ISBN

It is the must.
check 10 and 13 digits automatically.

> * re-calculate all previously entered ISBN ?

Need not change any issued 10 digits ISBN.
Unused 10 digits ISBN still valid even after 2007, january.

> * rewrite show-isbn-with-dash sub ?

Koha need minor change to handle this.

> * that's all ?

Almost.

--
Best regards

毛慶禎, Anthony Mao, mao at lins dot fju dot edu dot tw
ICQ 30941847
Department of Library and Information Science
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Fu-jen Catholic University, Taipei, Taiwan, R.O.C.