TY  - BOOK
AU  - Ray, Eric J
AU  - Ray, Deborah S
TI  - Unix and Linux
SN  - 9780321636782
SN  - 200928139
U1  - 005.432 U RAY 
PY  - 2009///
CY  - Berkeley, CA
PB  - Peachpit Press
KW  - Linux
KW  - Operating systems (Computers)
KW  - UNIX (Computer file)
N1  - Includes index. Previously published under title: UNIX, 3rd ed., 2006
ER  -