TY  - BOOK
AU  - Blum, Richard.
TI  - Linux: command line and shell scripting bible 
SN  - 9788126516872
U1  - 005.44  1
PY  - 2008///
CY  - New Delhi
PB  - Wiley India Pvt Ltd
KW  - Basic bash shell
KW  - Understanding linux file permissions
KW  - Shell scripting basics
ER  -