Language codes

[Stephane Bortzmeyer]

On Wed, Sep 02, 2009 at 04:42:38PM +0200,
 M. Muench <Martin.Muench at Uni-Bonn.de> wrote 
 a message of 12 lines which said:

> I am looking for a list of language codes for pdf-files. Where can I
> find those, please?

I agree with Peter Constable that your question is not clear. But may
be these starting points can help you:

http://www.langtag.net/registries.html
http://www.langtag.net/whatare.html