Using and Administering Linux : From Zero to Linux SysAdmin Self-Study - Book...

Using and Administering Linux: Volume 1: Zero to SysAdmin: Getting - GOOD

Using and Administering Linux: Volume 2: Zero to SysAdmin: Advanced Topics, Both

Using and Administering Linux: Volume 1: Zero to SysAdmin: Getting Started, Both

Linux Basics for Hackers: Getting Started with Networking, Bash, and Secu - GOOD

Linux Basics for Hackers: Getting Started with Networking, Scripting, and Se...

Using and Administering Linux: Volume 1: Zero to SysAdmin: Ge - ACCEPTABLE