TY  - BOOK
AU  - Burch,John G.
AU  - Grudnitski,Gary
TI  - Information systems: theory and practice 
T2  - Wiley series in computing and information processing
SN  - 0471612936
U1  - 658.403 21
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Management information systems
KW  - information systems
KW  - Management systems
N1  - Includes bibliographies and index
ER  -