TY  - BOOK
AU  - Hayen,Roger
TI  - Software tools for business: an information systems approach 
SN  - 0471546941 (paper)
U1  - 658.4038011 23
PY  - 1994///
CY  - New York
PB  - Wiley
KW  - Management information systems
KW  - Decision support systems
KW  - Business
KW  - Computer programs
N1  - Includes index
ER  -