Collings, Terry. Red Hat enterprise Linux 4 for dummies / by Terry Collings. - Hoboken, N.J. : Wiley, 2005 1426. - xvi, 392 p. : ill. ; 23 cm. + 1 CD-ROM (4 3/4 in.) - For dummies . Includes index. ISBN: 0764577131 Subjects--Topical Terms: Linux.Operating systems (Computers) Dewey Class. No.: 005.432 / C T R