TY  - BOOK
AU  - Kernighan,Brain W.
AU  - Pike,Rob
TI  - The unix programming environment
SN  - 0-87692-406-2
U1  - 621.38195 
PY  - 1996///.
CY  - New Delhi
PB  - Prentice-Hall Of India
KW  - Programming language
KW  - Filters
KW  - The file system
ER  -