TY  - BOOK
AU  - Edwards,Chris
AU  - Ward,John
AU  - Bytheway,Andy
TI  - The essence of information systems / 
T2  - The Essence of management series
SN  - 0132847469
U1  - 658.4038 
PY  - 1991///
CY  - New York
PB  - Prentice-Hall, 
KW  - Business management
KW  - Computers
KW  - Information systems
KW  - Information management
KW  - Information retrieval
N1  - Includes bibliographical refrences and index
ER  -