and there's always nemo's commentary... that probably should
become a book :)

though it is now outdated (and probably at a lower level than they
were looking for):

	http://gsyc.escet.urjc.es/~nemo/9.ps.gz

(i googled the link, so i guess nobody's going to be mad at me
for posting it)...

now drifting offtopic: i don't know about KommandoInterpreter, but
when i was a kid i thought that command.com was some sort of a game
featuring arnold schwarzenegger (http://us.imdb.com/Title?0088944)

On Thu, 12 Dec 2002, Andrew Simmons wrote:

> > I don't think there are any books.
>
> There's an oldish (pre-rio) book in German:
>
> "Das Netzbetriebssystem Plan 9 - Konzepte und Programmierung" by H.P.
> Bischof, G. Imeyer, B. Kühl, A.T. Schreiner , ISBN: 3-446-18881-9
>
> which taught me that the German for "shell" is "Kommandointerpreter".
>