TY  - BOOK
AU  - Das, Sumitabha
TI  - UNIX: Concept and application
SN  - 0-07-063546-3
U1  - 005.282 
PY  - 2006///
CY  - New Delhi 
PB  - Tata McGraw-Hill 
N1  - UNIX, COMPUTER LANGUAGE
ER  -