books open source Ubuntu Linux Manuals

books open source Ubuntu Linux Manuals

I bring Linux 7 books removed from www.codigolibre.org , all on 1 link.
They are very useful to get into free software and highly recommended.
The books are:

- GNU Easy

- Basic GNU

- Security of GNU / Linux

- Network Administration GNU / Linux

- Administration of GNU / Linux

- Basics of GNU / Linux

- GNU Basically (Second Edition)

link: http://www.gigasize.com/get.php/3199437494/Libros_Linux.rar
I hope they serve Greetings!