TY  - BOOK
AU  - Dougherty , Dale
AU  - Robbins , Arnold.
TI  - Sed and awk 
SN  - 8173660786 
U1  - 005.422 
PY  - 1994///
CY  - Mumbai
PB  - O’Reilly
KW  - Computer programmingprograms data
ER  -