TY - GEN AU - Ray,Deborah S. AU - Ray,Eric J. TI - Unix and Linux T2 - Visual quickstart guide SN - 9780321997548 U1 - 005.432 23 PY - 2015/// CY - San Francisco PB - Peachpit Press KW - UNIX (Computer file) KW - Linux KW - fast KW - Operating systems (Computers) N1 - Previous edition: 2009; Includes index ER -