TY  - BOOK
AU  - Doyle, Stephen
TI  - Information systems for you / 
SN  - 9781408515198
U1  - 004 DOY 
PY  - 2011///
CY  - Cheltenham :   
PB  - Nelson Thornes,   
KW  - Information technology
N1  - Includes index.
ER  -