TY  - BOOK
AU  - Das,Susmitabha
TI  - Unix: concepts and applications
SN  - 0074630903
U1  - 005.446 
PY  - 1999///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Publishers
KW  - Computer science
KW  - System software
N1  - Include glossary and index
ER  -