TY  - BOOK
AU  - Kernighan, Brain W.
AU  - Pike, Rob
TI  - The unix programming enviornment
U1  - 001.6421 
PY  - 1984///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Filters
KW  - Shell programming
KW  - Document preperation
ER  -