TY  - BOOK
AU  - Ball,Bill 
AU  -  Duff,Hoyt
TI  - Red hat linux 9:unleashed 
SN  - 81-297-0241-x
U1  - 5.422 
PY  - 2004///
CY  - Vidhyanagar
PB  - Pearson Education    Asia
ER  -