TY  - BOOK
AU  - Das,Sumitabha  .
TI  - Unix : concepts and applications / 
SN  - 0074630903
U1  - 005.432U 
PY  - 1998///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing , 
KW  - OPERATIONG SYSTEMS (COMPUTERS) - UNIX
N1  - NULL
ER  -