TY  - BOOK
AU  - Das, Sumitabha
TI  - UNIX: Concepts and applications
SN  - 70534756
U1  - 005.432  DAS 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  -  Concepts
KW  -  UNIX
KW  - applications
N1  - Operating systems
ER  -