López Joaquín. GNU/Linux Basic

Free Technology Academy, Second edition: February 2008, — 255 p.
Free eBook GNU/Linux Basic from Free Technology Academy. The aim of this book is to initiate you into the world of GNU/Linux. It covers the basics of the free software, how to use and modify GNU/Linux to suit your needs, and how to find your way in this new world more easily.Basic concepts and commands
Knoppix workshop
GNU/Linux installation
Debian Etch installation workshop
Basic configurations
Daemons and runlevels
Installation of applications
Workshop on basic configurations
X-Window architecture