TY  - BOOK
AU  - EDWARDS, Chris
AU  - WARD, John
TI  - Essence of information systems
T2  - Prentice-Hall essence of management series
SN  - 8120309103
U1  - 658.4038 
PY  - 1991///(1995)
CY  - DELHI
PB  - PRENTICE-HALL OF INDIA
KW  - INFORMATION MANAGEMENT
ER  -