TY  - BOOK
AU  - Doyle, Stephen 
ED  - Nelson Thornes 
TI  - Information Systems for you 
SN  - 9780748763672
PY  - 2002///
CY  - UK 
PB  - Nelson Thornes 
KW  - Business Data processing
KW  -  Business Communication systems
KW  -  Information technology
ER  -