TY  - BOOK
AU  - Das, Sumitabha  .
TI  - Unix concepts and applications / 
SN  - 0-07-063546-3
U1  - BV 
PY  - 2006///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Company Ltd. , 
KW  - Computer Science- Unix
ER  -