TY  - BOOK
AU  - Haag,Stephen
AU  - Cummings,Maeve
TI  - Information systems essentials / 
SN  - 0071285490
U1  - 658.4038   22
PY  - 2009///
CY  - Boston : 
PB  -  McGraw-Hill/Irwin, 
KW  - Management information systems
KW  - Information technology
N1  - Includes index
ER  -