TY  - BOOK
AU  - Marakas, George M.
AU  - O'Brien, James
TI  - Introduction to Information Systems
U1  - 658.05  22
PY  - 1994///
CY  - Burr Ridge,ILL
PB  - IRWIN
KW  - BUSINESS-DATA PROCESING; MANAGEMENT-DATA PROCESSING;
KW  - INFORMATION SYSTEMS;
N1  - Includes Index (p. 705-732)
ER  -