TY  - BOOK
AU  - O'BRIEN, J. A.
TI  - MANAGEMENT INFORMATIONS SYSTEMS
SN  - 0070587396
U1  - 658.403/OBR 
PY  - 2004///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -