Ray, Deborah S.
Unix and Linux / Deborah S. Ray and Eric J. Ray. - 4th ed. - Berkeley, CA : Peachpit Press, c2009. - xiv, 393 p. : ill. ; 23 cm.
UNIX (Computer file) Linux. Operating systems (Computers)
Unix and Linux / Deborah S. Ray and Eric J. Ray. - 4th ed. - Berkeley, CA : Peachpit Press, c2009. - xiv, 393 p. : ill. ; 23 cm.
UNIX (Computer file) Linux. Operating systems (Computers)