TY  - BOOK
AU  - Das Sumitabha
TI  - Unix:  : Concepts and Applications
SN  - 9780070635463
U1  - 005.432 U 
PY  - 2010///
CY  - New Delhi
PB  -  Tata McGraw Hill
KW  - Unix Architecture and Command Usage
KW  - Handling Ordinary Files
KW  - Shell Programming
KW  - X Window System
KW  - System Programming- Files, Process Control
ER  -