TY  - BOOK
AU  - by Gordon B. Davis and Margretha H. Olson
AU  - Olson, Margretha H.
ED  - Davis, Gordon B.
TI  - Management information systems-conceptual foundations, structure and development
T2  - McGraw-Hill Series in Management Information Systems
SN  - 0070158282
U1  - 658.4038 
PY  - 1984///
CY  - New York
PB  - McGraw Hill
ER  -