00671pamaa2200229 4500 0000048669 20140506090000.0 110121 eng 9780321636782 (pbk.) QA76.76.O63 RAY 2009 Ray Unix and Linux Deborah S. Ray and Eric J. Ray. 4th ed. Berkeley, CA: Peachpit Press, 2009. xiv, 393 p.: ill.; 23 cm. Visual quickstart guide FOCIT Includes index Operating systems (Computers) UNIX (Computer file) Ray, Eric J. http://www.peachpit.com