TY  - BOOK
AU  - SUMITABHA DAS
TI  - UNIX
SN  - 0-07-063546-3
U1  - 005.432/DAS/UNI 
PY  - 2006///
CY  - NEWDELHI
PB  - TATA MCGRAW-HILL
KW  - COMPUTER
ER  -