TY  - BOOK
AU  - Sumitabha Das 
TI  - Unix Concepts And Application: Including Unix & Linux 
SN  - 0074630903
U1  - 005.133 DAS 
PY  - 2000///
CY  - New Delhi
PB  - Tata McGraw Hill Publishing Company Limited 
KW  - Computer Science
ER  -