TY  - BOOK
AU  - edwards chris
AU  - Ward john
TI  - Information systems
SN  - 8120309103
U1  - 658.4038 EDW 
PY  - 1991///,
CY  - New delhi
PB  - Prentice hall of india private limited
KW  - Setting the scene
KW  - What are information systems
KW  - Introduction
N1  - Index
ER  -