Hands-On Software Engineering with Python
Brian Allbee
Python 3 Object-Oriented Programming
Dusty Phillips
Learn Windows PowerShell 3 in a Month of Lunches
Don Jones & Jeffrey Hicks
CCNA 200-301 Official Cert Guide, Volume 2
Wendell Odom
Linux in a Nutshell
Ellen Siever & Stephen Figgins & Robert Love & Arnold Robbins