TY  - BOOK
AU  - Das, Sumitabha.
TI  - Unix: Concepts & Applications 
SN  - 0074630903
U1  - 681.3.066 22
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill Company Limited
N1  - This book is having appendix & Bibliography
ER  -