TY  - BOOK
AU  - Gessford,John Evans
TI  - Modern information systems : : designed for decision support / 
SN  - 0201030993 
U1  - 658.054 21
PY  - 1980///
CY  - Reading, Mass. : 
PB  - Addison-Wesley Pub. Co., 
KW  - Management information systems
KW  - information systems
KW  - Decision support systems
N1  - Includes bibliographies and index
ER  -