TY  - BOOK
AU  - Haag,Stephen
AU  - Cummings,Maeve
TI  - Information systems essentials
SN  - 0071285490 :
AV  - T58.6 .H33 2009
PY  - 2009///
CY  - Boston
PB  - Irwin/McGraw-Hill
KW  - Management information systems
KW  - Information technology
ER  -