TY  - BOOK
AU  - Das, Sumitabha 
TI  - Unix Concepts and applications : Unix 
SN  - 978-0070635463
U1  - 005.432 
CY  - Cheenai 
PB  - Mc Graw Hill Education Private Limited
KW  - Command Usage
KW  - Window System
KW  - Shell Programming
ER  -