TY  - BOOK
AU  - O'Brien,	James Jerome
TI  - Management information systems : : concepts, techniques, and applications 
U1  - 658 
PY  - 1970///
CY  - New York [etc.] : 
PB  - Van Nostrand Reinhold Co, 
KW  -  Management information systems
KW  -  Management
N1  - Index present
ER  -