TY  - BOOK
AU  - Burch,John G.
AU  - Grudnitski,Gary
TI  - Information systems: Theory and practice 
SN  - 9780471503545
U1  - 658.4038 22
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Management information systems
N1  - Includes bibliographies and index
ER  -