TY  - BOOK
AU  - Couger,J.Daniel
AU  - McFadden,Fred R.
TI  - Introduction to computer based information systems
SN  - 0471177393
U1  - T/58.6 
PY  - 1975///
CY  - New York
PB  - John Wiley & Sons
KW  - Management information systems.
ER  -