TY  - BOOK
AU  - Kernighan Brian W
AU  - Pike Rob
TI  - Unix programming environment
U1  - 005.133 
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Computer programming
KW  - Computer programming languages
KW  - Unix(Computer program language)
ER  -