TY  - BOOK
AU  - Hayen, Roger
TI  - Software tools for business an information systems approach
SN  - 0-471-54694-1
U1  - 658.4038 HAY 
PY  - 1994///
CY  - NEW YORK
PB  - JOHN WILEY
KW  - MANAGEMENT INFORMATION SYSTEMS DECISION SUPPORT SYSTEMS BUSINESS COMPUTER PROGRAMS DATA BASE MANAGEMENT BUSINESS REPORT WRITING ELECTRONIC SPREDSHEETS MIS
ER  -