[CentOS] Free online book about Linux, based on CentOS 5 (in french)

Hi,

Last summer I published a cookbook-style detailed introduction to Linux, 
based on CentOS. I recently decided to make a free online version 
available as well.

Those among you reading french might be interested. Here's the link :

Presentation: http://www.microlinux.fr/documentation.html#online

Introduction: 
http://www.microlinux.fr/linux_aux_petits_oignons/avant-propos/avant-propos.html

Book index: 
http://www.microlinux.fr/linux_aux_petits_oignons/sommaire/sommaire.html

Enjoy!

Niki