TY  - BOOK
AU  - BECK
TI  - System software
T2  - Che adap
SN  - 817758555X (paperback)
U1  - 005.42 
PY  - 2007///
CY  - New Delhi
PB  - Dorling Kindersley
UR  - http://www.amazon.com/exec/obidos/ASIN/817758555X/chopaconline-20
ER  -