How to get Elisp info documentation on Debian Squeeze?

[Paul Chany]

Hi,

"Drew Adams" <drew.adams@oracle.com> writes:

>> where can one find Manual for Emacs Lisp so her/he
>> can study the Lisp forms?
>
> C-h i
>
> Choose `Elisp'.

Here on my Debian GNU/Linux Squeeze system I'm using 
GNU Emacs 23.1.1 (i486-pc-linux-gnu, GTK+ Version 2.18.2) of 2009-11-02
on raven, modified by Debian

When do 
C-h i
C-s elisp

I can't find Elisp.
Which package to install with aptitude to get Elips info documentation
on Squeeze?

-- 
Regards,
Paul Chany
You can freely correct my English.
http://csanyi-pal.info