TY  - BOOK
AU  - Das Sumitabha
TI  - Your UNIX: The ultimate guide
U1  - D6,8(B289U), N8 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw-Hill        
KW  -  Das Sumitabha
KW  - Computer -UNIX
ER  -