Keller, Erik M. creator text Mumbai Shroff Publishers and Distributors Pvt. Ltd. c2006 monographic xiv, 290 pages : Illustrations ; Includes index. UNIX (computer file) Linux Operating systems (computers) QA 76.76 KEL 8184040652 http://www.loc.gov/catdir/toc/ecip0513/2005013583.html http://www.loc.gov/catdir/toc/ecip0513/2005013583.html