TY  - BOOK
AU  - Das, Sumitabha
TI  - Unix: : concepts and applications 
SN  - 0074630903
U1  - 005.432 DAS-S 
PY  - 1998///
CY  - India
PB  - Tata McGraw-Hill
KW  - UNIX (computer operating systems)
KW  - UNIX (computer programming language)ﾠ
ER  -