TY  - BOOK
AU  - Kernighan, Brian W
AU  - Pike, Rob
TI  - Unix programming environment 
SN  - 81-203-0499-3
U1  - 005.432U 
PY  - 1999///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Unix programming- Computer science
N1  - Includes index
ER  -