Dave Taylor
Sams Teach Yourself Unix in 24 Hours (4th Edition)
If you're in need of a tutorial to learn UNIX from the ground up, this is it. Sams Teach Yourself UN
Unix in 24 Hours, Sams Teach Yourself: Covers OS X, Linux, and Solaris (5th Edition)
Learn to use Unix, OS X, or Linux quickly and easily! In just 24 lessons of one hour or less, Sa