TY  - BOOK
AU  - O'brien J A
AU  - O'brien J A
TI  - Introduction to information systems in business management
SN  - 0-256-08855-1
U1  - 658.4038011 
PY  - 1991///
CY  - Boston
PB  - IRWIN Publishers
KW  - Management
N1  - Management information systems,MIS; MIS
ER  -