TY  - BOOK
AU  - OBrien,James A.
TI  - Management information systems: a managerial end user perspective 
SN  - 818601179X
AV  - HF5548 .32 1994
U1  - 658.4038 
PY  - 1994///
CY  - New Delhi
PB  - Galgotia Publications
KW  - Management information systems
KW  - Management
N1  - Includes index
ER  -